(o101)
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External adjustment of unmeasured confounders in a case-control study of benzodiazepine use and cancer risk
Thygesen LC, Pottegård A, Ersbøll AK, Friis S, Stürmer T, Hallas J
Br J Clin Pharmacol. 2017 Jun 9

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Metformin treatment does not affect the risk of ruptured abdominal aortic aneurysms
Kristensen KL, Pottegård A, Hallas J, Rasmussen LM, Lindholt JS
J Vasc Surg. 2017 May 12

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Ophthalmic nepafenac use in the Netherlands and Denmark
Margulis AV, Houben E, Hallas J, Overbeek JA, Pottegård A, Torp-Pedersen T, Perez-Gutthann S, Arana A
Acta Ophthalmol. 2017 May 10

(o98)
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Hydrochlorothiazide use is strongly associated with risk of lip cancer.
Pottegård A, Hallas J, Olesen M, Svendsen MT, Habel LA, Friedman GD, Friis S.
J Intern Med. 2017 May 8

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Estimating medication stopping fraction and real-time prevalence of drug use in pharmaco-epidemiologic databases. An application of the reverse Waiting Time Distribution
Støvring H, Pottegård A, Hallas J.
Pharmacoepidemiol Drug Saf. 2017 May 4.

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Refining estimates of prescription durations by using observed covariates in pharmacoepidemiologic databases. An application of the reverse Waiting Time Distribution
Støvring H, Pottegård A, Hallas J.
Pharmacoepidemiol Drug Saf. 2017 May 3.

(o95)
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Stability of the Frequent COPD Exacerbator in the General Population: A Danish Nationwide Register-based Study
Reilev M, Lykkegaard J, Halling A, Vestbo J, Søndergaard J, Pottegård A.
NPJ Prim Care Respir Med. 2017 Apr 17

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Statin use and mortality among ovarian cancer patients: a population-based cohort study
Verdoodt F, Hansen MK, Kjaer SK, Pottegård A, Friis S, Dehlendorff C
Int J Cancer. 2017 Apr 15.

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Therapeutic Drug Monitoring of Venlafaxine in an Everyday Clinical Setting: Analysis of Age, Sex and Dose Concentration Relationships
Hansen MR, Kuhlmann IB, Pottegård A, Damkier P.
Basic Clin Pharmacol Toxicol. 2017 Apr 11.

(o92)
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Population Exposure to Phthalate-containing Drugs
Broe A, Ennis ZN, Pottegård A, Hallas J, Ahern T, Damkier P.
Basic Clin Pharmacol Toxicol. 2017 Mar

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See at PubMed
Association of Antithrombotic Drug Use With Subdural Hematoma Risk
Gaist D, García Rodríguez LA, Hellfritzsch M, Poulsen FR, Halle B, Hallas J, Pottegård A
JAMA. 2017 Feb 28

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Clopidogrel–Paclitaxel Drug–Drug Interaction: A Pharmacoepidemiologic Study
Agergaard K, Mau-Sørensen M, Stage TB, Jørgensen TL, Hassel RE, Steffensen KD, Pedersen JW, Milo M, Poulsen SH, Pottegård A, Hallas J, Brøsen K, Bergmann TK
Clin Pharmacol Ther. 2017 Feb 22

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Switching, Adverse Effects and Use of Over-the-Counter Analgesics among Users of Oral Anticoagulants: A Pharmacy-based Survey
Hellfritzsch M, Hyllested LM, Meegaard L, Wiberg-Hansen A, Grove EL, Pottegård A1
Basic Clin Pharmacol Toxicol. 2017 Jan 28

(o88)
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Utilization of Stimulants and Atomoxetine for Attention-Deficit/Hyperactivity Disorder among 5.4 Million Children Using Population-Based Longitudinal Data.
Furu K, Karlstad Ø, Zoega H, Martikainen JE, Bahmanyar S, Kieler H, Pottegård A.
Basic Clin Pharmacol Toxicol. 2016 Dec 2

(o87)
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Propranolol and survival from breast cancer: a pooled analysis of European breast cancer cohorts.
Cardwell CR, Pottegård A, Vaes E, Garmo H, Murray LJ, Brown C, Vissers PA, O'Rorke M, Visvanathan K, Cronin-Fenton D, De Schutter H, Lambe M, Powe DG, van Herk-Sukel MP, Gavin A, Friis S, Sharp L, Bennett K.
Breast Cancer Res. 2016 Dec 1

(o86)
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Topical Antimycotics for Oral Candidiasis in Warfarin Users.
Hellfritzsch M, Pottegård A, Pedersen AJ, Burghle A, Mouaanaki F, Hallas J, Grove EL, Damkier P.
Basic Clin Pharmacol Toxicol. 2016 Nov 30

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Performance of the High-dimensional Propensity Score in a Nordic Healthcare Model.
Hallas J, Pottegård A.
Basic Clin Pharmacol Toxicol. 2016 Nov 27

(o84)
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New use of prescription drugs prior to a cancer diagnosis.
Pottegård A, Hallas J.
Pharmacoepidemiol Drug Saf. 2017 Feb

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Depressive symptoms in women's midlife in relation to their body weight before, during and after childbearing years.
Bliddal M, Pottegård A, Kirkegaard H, Olsen J, Sørensen TI, Nohr EA.
Obes Sci Pract. 2016 Dec

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Drug use among complete responders, partial responders and non-responders in a longitudinal survey of nonagenarians: analysis of prescription register data.
Wastesson JW, Rasmussen L, Oksuzyan A, Hallas J, Christensen K, Pottegård A.
Pharmacoepidemiol Drug Saf. 2017 Feb

(o81)
OpenAs .pdf
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Persistent User Bias in Case-Crossover Studies in Pharmacoepidemiology.
Hallas J, Pottegård A, Wang S, Schneeweiss S, Gagne JJ.
Am J Epidemiol. 2016 Oct 25

(o80)
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Use of non-antiretroviral drugs among individuals with and without HIV-infection: a Danish nationwide study.
Rasmussen LD, Kronborg G, Larsen CS, Pedersen C, Gerstoft J, Obel N, Pottegård A.
Infect Dis (Lond). 2017 Jan

(o79)
OpenAs .pdf
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Determining prescription durations based on the parametric waiting time distribution.
Støvring H, Pottegård A, Hallas J.
Pharmacoepidemiol Drug Saf. 2016 Dec

(o78)
OpenAs .pdf
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Use of antibiotics in childhood and risk of Type 1 diabetes: a population-based case-control study.
Mikkelsen KH, Knop FK, Vilsbøll T, Frost M, Hallas J, Pottegård A.
Diabet Med. 2017 Feb

(o77)
OpenAs .pdf
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Use of drugs for ADHD among adults-a multinational study among 15.8 million adults in the Nordic countries.
Karlstad Ø, Zoëga H, Furu K, Bahmanyar S, Martikainen JE, Kieler H, Pottegård A.
Eur J Clin Pharmacol. 2016 Dec

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OpenAs .pdf
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Use of proton-pump inhibitors among adults: a Danish nationwide drug utilization study
Pottegård A, Broe A, Hallas J, de Muckadell OB, Lassen AT, Lødrup AB.
Therap Adv Gastroenterol. 2016 Sep

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Treatment Changes among Users of Non-Vitamin K Antagonist Oral Anticoagulants in Atrial Fibrillation.
Hellfritzsch M, Husted SE, Grove EL, Rasmussen L, Poulsen BK, Johnsen SP, Hallas J, Pottegård A.
Basic Clin Pharmacol Toxicol. 2017 Feb

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OpenAs .pdf
Psoriasis patients' experiences concerning medical adherence to treatment with topical corticosteroids
Svendsen MT, Andersen KE, Andersen F, Hansen J, Pottegård A, Johannessen H.
Psoriasis: Targets and Therapy. 2016:6; 113-119

(o73)
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Perception of drug teratogenicity among General Practitioners and Specialists in Obstetrics/Gynecology: a Regional and National Questionnaire-Based Survey
Gils C, Pottegård A, Ennis ZN, Damkier P.
BMC Pregnancy Childbirth. 2016 Aug 17

(o72)
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Use of sildenafil or other phosphodiesterase inhibitors and risk of melanoma
Pottegård A, Schmidt SAJ, Olesen AB, Achacoso N, van den Eeden SK, Hallas J, Sørensen HT, Friis S, Habel LA.
Br J Cancer. 2016 aug 16

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Subdural hematoma cases identified through a Danish patient register: diagnosis validity, clinical characteristics, and preadmission antithrombotic drug use
Poulsen F, Halle B, Pottegård A, García Rodríguez LA, Hallas J, Gaist D.
Pharmacoepidemiol Drug Saf. 2016 Nov

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Identification of associations between prescribed medications and cancer: A nationwide screening study
Pottegård A, Friis S, Christensen RD, Habel LA, Gagne JJ, Hallas J.
EBioMedicine. 2016 May

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Initiation and persistence with dual antiplatelet therapy after acute myocardial infarction - a Danish nationwide population based cohort
Green A, Pottegård A, Broe A, Diness TG, Emneus M, Hasvold P, Gislason G.
BMJ Open. 2016 May 12

(o68)
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Early discontinuation of metformin in individuals treated with inhibitors of transporters of metformin
Stage TB, Park M, Hallas J, Christensen MM, Brøsen K, Christensen K, Gagne J, Pottegård A.
Basic Clin Pharmacol Toxicol. 2016 Mar 19.

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Use of tricyclic antidepressants and risk of glioma: A nationwide case-control study
Pottegård A, García Rodríguez LA, Rasmussen L, Damkier P, Friis S, Gaist D.
Br J Cancer. 2016 Apr 26.

(o66)
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Real-life and RCT participants: Alendronate users versus FITs' trial eligibility criterion
Reyes C, Pottegård A, Schwarz P, Javaid MK, van Staa T, Cooper C, Diez-Perez A, Abrahamsen B, Prieto-Alhambra D.
Calcif Tissue Int. 2016 Apr 20.

(o65)
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Validity of the prescriber information in the Danish National Prescription Registry
Rasmussen L, Valentin J, Gesser KM, Hallas J, Pottegård A.
Basic Clin Pharmacol Toxicol. 2016 Apr 21

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Use of Pregabalin - A Nationwide Pharmacoepidemiological Drug Utilization Study with Focus on Abuse Potential
Schjerning O, Pottegård A, Damkier P, Rosenzweig M, Nielsen J.
Pharmacopsychiatry. 2016 Mar 7

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Phenobarbital compared to benzodiazepines in alcohol withdrawal treatment: A register-based cohort study of subsequent benzodiazepine use, alcohol recidivism and mortality
Askgaard G, Hallas J, Fink-Jensen A, Molander AC, Madsen KG, Pottegård A.
Drug Alcohol Depend. 2016 Apr 1

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Intermediate-term and long-term mortality among acute medical patients hospitalized with community-acquired sepsis: a population-based study
Henriksen DP, Pottegård A, Laursen CB, Jensen TG, Hallas J, Pedersen C, Lassen AT.
Eur J Emerg Med. 2016 Feb 25

(o61)
OpenAs .pdf
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Long-term use of lithium and risk of colorectal adenocarcinoma: a nationwide case-control study
Pottegård A, Ennis ZN, Hallas J, Jensen BL, Madsen K, Friis S.
Br J Cancer. 2016 Mar 1

(o60)
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Impact of Urate Level on Cardiovascular Risk in Allopurinol Treated Patients. A Nested Case-Control Study
Søltoft Larsen K, Pottegård A, Lindegaard HM, Hallas J.
PLOS One. 2016 Jan 11

(o59)
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Association of Pre-Pregnancy Body Mass Index, Pregnancy-Related Weight Changes, and Parity With the Risk of Developing Degenerative Musculoskeletal Conditions
Bliddal M, Pottegård A, Kirkegaard H, Olsen J, Jørgensen JS, Sørensen TI, Dreyer L, Nohr EA.
Arthritis Rheumatol. 2016 May

(o58)
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Generic switching of warfarin and risk of excessive anticoagulation: a Danish nationwide cohort study
Hellfritzsch M, Rathe J, Stage TB, Thirstrup S, Grove EL, Damkier P, Pottegård A.
Pharmacoepidemiol Drug Saf. 2016 Mar

(o57)
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Long-term use of statins and risk of renal cell carcinoma: A population-based case-control study
Pottegård A, Clark P, Friis S, Hallas J, Lund L.
Eur Urol. 2015 Oct 22.

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Effect of Allopurinol on Cardiovascular Outcomes in Hyperuricemic Patients: A Cohort Study
Larsen KS, Pottegård A, Lindegaard HM, Hallas J
Am J Med. 2016 Mar

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Initiation of glucose-lowering treatment decreases international normalized ratio levels among users of vitamin K antagonists: a self-controlled register study.
Stage TB, Pottegård A, Henriksen DP, Christensen MM, Højlund K, Brøsen K, Damkier P.
J Thromb Haemost. 2016 Jan

(o54)
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Is urate crystal precipitation a predictor of cardiovascular risk in hyperuricemic patients? A Danish cohort study
Larsen KS, Pottegård A, Lindegaard HM, Hallas J.
Arthritis Res Ther. (Accepted)

(o53)
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Comparison of the Five Danish Regions Regarding Demographic Characteristics, Healthcare Utilization, and Medication Use--A Descriptive Cross-Sectional Study
Henriksen DP, Rasmussen L, Hansen MR, Hallas J, Pottegård A.
PLOS One. 2015 Oct 6

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The potential drug-drug interaction between proton pump inhibitors and warfarin
Henriksen DP, Stage TB, Hansen MR, Rasmussen L, Damkier P, Pottegård A
Pharmacoepidemiol Drug Saf. 2015 Sep 23.

(o51)
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Use of Antibiotics and Risk of Type 2 Diabetes: A Population-Based Case-Control Study
Mikkelsen KH, Knop FK, Frost M, Hallas J, Pottegård A
J Clin Endocrinol Metab. 2015 Oct;100(10):3633-40.

(o50)
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Improving Medication Adherence in Patients with Hypertension: A Randomized Trial
Hedegaard U, Kjeldsen LJ, Pottegård A, Henriksen JE, Lambrechtsen J, Hangaard J, Hallas J
Am J Med. 2015 Dec

(o49)
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Deviant patterns of methylphenidate use in adults: a Danish nationwide registry-based drug utilization study
Rasmussen R, Zoëga H, Hallas J, Pottegård A
Pharmacoepidemiol Drug Saf. 2015 Aug 16.

(o48)
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Antithrombotic drugs and subarachnoid hemorrhage risk: A nationwide case-control study in Denmark
Pottegård A, García Rodríguez LA, Poulsen FR, Hallas J, Gaist D.
Thromb Haemost. 2015 Jul 23; 114(5).

(o47)
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Change in International Normalized Ratio Among Patients Treated With Dicloxacillin and Vitamin K Antagonists
Pottegård A, Henriksen DP, Madsen KG, Hellfritzsch M, Damkier P, Stage TB.
JAMA. 2015 Jul 21;314(3):296-297.

(o46)
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Cardiovascular drugs and erectile dysfunction - a symmetry analysis.
Rasmussen L, Hallas J, Madsen KG, Pottegård A
Br J Clin Pharmacol. 2015 Jun 10.

(o45)
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Mental disorders in motherhood according to prepregnancy BMI and pregnancy-related weight changes - a Danish cohort study
Bliddal M, Pottegård A, Kirkegaard H, Olsen J, Jørgensen JS, Sørensen TIA Wu C, Nohr EA.
J Affect Disord. 2015 Sep 1;183:322-9.

(o44)
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Social adversity and regional differences in prescribing of ADHD medication for school-age children
Kildemoes HW, Skovgaard AM, Thielen K, Pottegård A, Mortensen LH.
J Dev Behav Pediatr. 2015 Jun;36(5):330-41.

(o43)
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Long-term lithium use and risk of renal and upper urinary tract cancers
Pottegård A, Hallas J, Jensen BL, Madsen K, Friis S.
J Am Soc Nephrol. 2015 May 4.

(o42)
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Use of acid-suppresive therapy before anti-reflux surgery in 2922 patients: A nationwide register-based study in Denmark
Lødrup A, Pottegård A, Hallas J, Bytzer P.
Aliment Pharmacol Ther. 2015 Jul;42(1):84-90.

(o41)
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Characteristics and drug utilization patterns for heavy users of prescription drugs among the elderly: A Danish register-based drug utilization study
Øymoen A, Pottegård A, Almarsdottir AB.
Eur J Clin Pharmacol. 2015 Jun;71(6):751-8.

(o40)
OpenAs .pdf
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Risk factors for hospitalizations due to community-acquired sepsis - a population-based case-control study
Henriksen DP, Pottegård A, Laursen CB, Jensen TG, Hallas J, Pedersen C, Lassen AT.
PLOS One. 2015 Apr 21; 10(4):e0124838

(o39)
OpenAs .pdf
Pharmacist-led medication review in an acute admissions unite: a systematic procedure description
Graabæk T, Bonnerup DK, Kjeldsen LJ, Rossing C, Pottegård A.
Eur J Hosp Pharm. 2015; 0:1-5

(o38)
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Do patients initiate therapy? Primary non-adherence to statins and antidepressants in Iceland
Thengilsdottir G, Pottegård A, Linnet K, Halldorsson M, Almarsdottir AB, Gardarsdottir H.
Int J Clin Pract. 2015 May;69(5):597-603.

(o37)
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Multifaceted Intervention including Motivational Interviewing to Support Medication Adherence after Stroke/TIA: A Randomized Trial
Hedegaard U, Kjeldsen LJ, Pottegård A, Bak S, Hallas J.
Cerebrovasc Dis Extra. 2014 Dec 11;4(3):221-34

(o36)
OpenAs .pdf
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SearCh for humourIstic and Extravagant acroNyms and Thoroughly Inappropriate names For Important Clinical trials (SCIENTIFIC): qualitative and quantitative systematic study
Pottegård A, Haastrup MB, Stage TB, Hansen MR, Larsen KS, Meegaard PM, Meegaard LH, Horneberg H, Gils C, Dideriksen D, Aagaard L, Almarsdottir AB, Hallas J, Damkier P.
BMJ. 2014 Dec 16;349:g7092.

(o35)
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Discontinuation of antiplatelet treatment and risk of recurrent stroke and all-cause death: a cohort study
Østergaard K, Pottegård A, Hallas J, Bak S, Christensen RD, Gaist D.
Neuroepidemiology. 2014 Oct 16;43(1):57-64

(o34)
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Statin use and risk of non-melanoma skin cancer: a nationwide study in Denmark
Pedersen SA, Pottegård A, Friis S, Clemmensen O, Andersen KE, Hallas J, Gaist D.
Br J Cancer. 2015 Jan 6;112(1):153-6.

(o33)
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Pharmacoepidemiological assessment of drug interactions with vitamin K antagonists
Pottegård A, Christensen RD, Wang SV, Gagne JJ, Larsen TB, Hallas J.
Pharmacoepidemiol Drug Saf. 2014 Nov;23(11):1160-7

(o32)
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Description of a practice model for pharmacist medication review in a general practice setting
Brandt M, Graabæk T, Hallas J, Pottegård A.
Pharm Pract (Granada). 2014 Jul;12(3):420.

(o31)
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Early discontinuation of ADHD drug treatment: A Danish nationwide drug utilization study
Pottegård A, Bjerregaard BK, Kortegaard LS, Zoëga H.
Basic Clin Pharmacol Toxicol. 2015 Apr;116(4):349-53.

(o30)
OpenAs .pdf
Adherence to maintenance medication in asthma in patients admitted with acute asthma
Nguyen TC, Madsen H, Pottegård A, Lassen A.
J Lung Pulm Respir Res. 2014 1(1): 00004

(o29)
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Use of antibiotics among children: a Danish nationwide drug utilization study
Pottegård A, Broe A, Aabenhus R, Bjerrum L, Hallas J, Damkier P.
Pediatr Infect Dis J. 2015 Feb;34(2):e16-22.

(o28)
OpenAs .pdf
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Long-term use of metformin and colorectal cancer risk in type II diabetics: A population-based case-control study
Cardel M, Jensen SM, Pottegård A, Jørgensen TL, Hallas J.
Cancer Medicine. 2014 Oct;3(5):1458-66.

(o27)
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Dynamics of Vitamin K-antagonist and new oral anticoagulants use in atrial fibrillation: A Danish drug utilization study
Pottegård A, Poulsen BK, Larsen MD, Hallas J.
J Thromb Haemost. 2014 Sep;12(9):1413-8.

(o26)
OpenAs .pdf
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Patient characteristics among users of analgesic over-the-counter aspirin in a Danish pharmacy setting
Pottegård A, Kviesgaard AK, Hesse U, Moreno SI, Hansen JH.
Int J Clin Pharm. 2014 Aug;36(4):693-6.

(o25)
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Children’s Relative Age in Class and Drug use for ADHD: A Danish Nationwide Study
Pottegård A, Hallas J, Hernández-Díaz S, Zoëga H.
J Child Psychol Psychiatry. 2014 Nov;55(11):1244-50.

(o24)
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Measures of “exposure needed for one additional patient to be harmed” in population-based case-control studies
Hallas J, Christensen RP, Stürmer T, Pottegård A.
Pharmacoepidemiol Drug Saf. 2014 Aug;23(8):868-74.

(o23)
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Primary non-Adherence in General Practice: A Danish Register Study
Pottegård A, Christensen RP, Houji A, Christiansen CB, Paulsen MS, Thomsen JL, Hallas J.
Eur J Clin Pharmacol. 2014 Jun;70(6):757-63.

(o22)
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Increasing use of antibiotics in pregnancy during the period 2000-2010: prevalence, timing, category, and demographics
Broe A, Pottegård A, Lamont RF, Jørgensen JS, Damkier P.
BJOG. 2014 Jul;121(8):988-96.

(o21)
OpenAs .pdf
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A nationwide study of ADHD drug use among adults in Iceland 2003-2012
Geirs DP, Pottegård A, Halldórsson M, Zoëga H.
Basic Clin Pharmacol Toxicol. 2014 Nov;115(5):417-22.

(o20)
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Chat-based telepharmacy in Denmark: design and early results
Ho I, Nielsen L, Jacobsgaard H, Salmasi H, Pottegård A.
Int J Pharm Pract. 2015 Feb;23(1):61-6.

(o19)
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Myastenia and risk of cancer: a population-based case-control study
Pedersen E, Pottegård A, Hallas J, Friis S, Hansen K, Jensen PEH, Gaist D.
Eur J Neurol. 2014 May;21(5):773-8.

(o18)
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Information on risk of constipation for Danish users of opioids, and their laxative use
Pottegård A, Knudsen TB, van Heesch K, Salmasi H, Schytte-Hansen S, Søndergaard J.
Int J Clin Pharm. 2014 Apr;36(2):291-4.

(o17)
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First trimester exposure to methylphenidate: a population based cohort study
Pottegård A, Hallas J, Andersen JT, Løkkegaard E, Dideriksen D, Aagaard L, Damkier P.
J Clin Psychiatry. 2014 Jan; 75(1):e88-93

(o16)
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Use of SSRIs among children: A Nationwide study
Pottegård A, Zoëga H, Hallas J, Damkier P.
Eur Child Adolesc Psychiatry. 2014 Dec;23(12):1211-8.

(o15)
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Use of proton pump inhibitors after anti-reflux surgery: A nationwide register-based follow-up study
Lødrup A, Pottegård A, Hallas J, Bytzer P.
Gut. 2014 Oct;63(10):1544-9.

(o14)
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Risk of non-melanoma skin cancer in myasthenia patients treated with azathioprine
Pedersen E, Pottegård A, Hallas J, Friis S, Hansen K, Jensen PEH, Gaist D.
Eur J Neurol. 2014 Mar;21(3):454-8.

(o13)
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Use of exenatide and liraglutide in Denmark: A drug utilization study
Pottegård A, Bjerregaard BK, Larsen MD, Larsen KS, Hallas J, Knop FK, Moreno SI.
Eur J Clin Pharmacol. 2014 Feb;70(2):205-14.

(o12)
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Use of disulfiram and risk of cancer: a population-based case-control study
Askgaard G, Friis S, Hallas J, Thygesen LC, Pottegård A.
Eur J Cancer Prev. 2014 May;23(3):225-32.

(o11)
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Assigning exposure duration to single prescriptions by use of the waiting time distribution
Pottegård A, Hallas J.
Pharmacoepidemiol Drug Saf. 2013 Aug;22(8):803-9.

(o10)
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Use of azathioprine for non-thymoma myasthenia and risk of cancer: A nationwide case-control study in Denmark
Pedersen E, Pottegård A, Hallas J, Friis S, Hansen K, Jensen PEH, Gaist D.
Eur J Neurol. 2013 2013 Jun;20(6):942-8.

(o9)
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Cancer risk in long-term users of vitamin K antagonists: A population-based case-control study
Pottegård A, Friis S, Hallas J.
Int J Cancer. 2013 Jun 1;132(11):2606-12.

(o8)
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Use of benzodiazepines or benzodiazepine related drugs and the risk of cancer: a population-based case-control study
Pottegård A, Friis S, Andersen M, Hallas J.
Br J Clin Pharmacol. 2013 May;75(5):1356-64.

(o7)
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Concurrent use of tramadol and oral vitamin K antagonists and the risk of excessive anticoagulation: a register-based nested case-control study
Pottegård A, Meegaard PM, Holck LHV, Christensen RP, Madsen H, Hallas J.
Eur J Clin Pharmacol. 2013 Mar;69(3):641-6.

(o6)
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The use of medication against attention deficit / hyperactivity disorder in Denmark: a drug use study from a patient perspective
Pottegård A, Bjerregaard BK, Glintborg D, Kortegaard LS, Hallas J, Moreno SI.
Eur J Clin Pharmacol. 2013 Mar;69(3):589-98.

(o5)
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The use of medication against attention deficit hyperactivity disorder in Denmark: a drug use study from a national perspective
Pottegård A, Bjerregaard BK, Glintborg D, Hallas J, Moreno SI.
Eur J Clin Pharmacol. 2012 Oct;68(10):1443-50.

(o4)
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Excessive anticoagulation with warfarin or phenprocoumon may have multiple causes
Meegaard PM, Holck LHV, Pottegård A, Madsen H, Hallas J.
Dan Med J. 2012 Feb; 59(2): A4383

(o3)
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Pharmaceutical interventions on prescription problems in a Danish pharmacy setting
Pottegård A, Hallas J, Søndergaard J.
Int J Clin Pharm. 2011 Dec; 33(6): 1019-1027. c

(o2)
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Physicians’ and pharmacies’ overview of patients’ medication. An analysis of fidelity coefficients.
Pottegård A, Hallas J.
Eur J Clin Pharmacol. 2011 Sep;67(9):919-24.

(o1)
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Children prefer bottled amoxicillin (in Danish)
Pottegård A, Hallas J
Ugeskr Laeger. 2010 Dec 13;172(50):3468-3470.

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