| Arterial events, venous thromboembolism, thrombocytopenia, and bleeding after vaccination with Oxford-AstraZeneca ChAdOx1-S in Denmark and Norway: population based cohort study A Pottegård, LC Lund, Ø Karlstad, J Dahl, M Andersen, J Hallas, ... bmj 373, 2021 | 429 | 2021 |
| Trends in attention-deficit hyperactivity disorder medication use: a retrospective observational study using population-based databases SR Raman, KKC Man, S Bahmanyar, A Berard, S Bilder, T Boukhris, ... The Lancet Psychiatry 5 (10), 824-835, 2018 | 299 | 2018 |
| SARS-CoV-2 vaccination and myocarditis in a Nordic cohort study of 23 million residents Ø Karlstad, P Hovi, A Husby, T Härkänen, RM Selmer, N Pihlström, ... JAMA cardiology 7 (6), 600-612, 2022 | 221 | 2022 |
| Use of insulin and insulin analogs and risk of cancer—systematic review and meta-analysis of observational studies O Karlstad, J Starup Linde, P Vestergaard, V Hjellvik, M T Bazelier, ... Current drug safety 8 (5), 333-348, 2013 | 142 | 2013 |
| Association between methylphenidate and amphetamine use in pregnancy and risk of congenital malformations: a cohort study from the International Pregnancy Safety Study consortium KF Huybrechts, G Bröms, LB Christensen, K Einarsdóttir, A Engeland, ... JAMA psychiatry 75 (2), 167-175, 2018 | 136 | 2018 |
| Grandmother's smoking when pregnant with the mother and asthma in the grandchild: the Norwegian Mother and Child Cohort Study MC Magnus, SE Håberg, Ø Karlstad, P Nafstad, SJ London, W Nystad Thorax 70 (3), 237-243, 2015 | 136 | 2015 |
| Association Between Antibiotics in the First Year of Life and Celiac Disease SD Sander, AMN Andersen, JA Murray, Ø Karlstad, S Husby, K Størdal Gastroenterology 156 (8), 2217-2229, 2019 | 115 | 2019 |
| Switching statins in Norway after new reimbursement policy–a nationwide prescription study S Sakshaug, K Furu, Ø Karlstad, M Rønning, S Skurtveit British journal of clinical pharmacology 64 (4), 476-481, 2007 | 100 | 2007 |
| Prenatal and infant paracetamol exposure and development of asthma: the Norwegian Mother and Child Cohort Study MC Magnus, Ø Karlstad, SE Håberg, P Nafstad, G Davey Smith, W Nystad International journal of epidemiology 45 (2), 512-522, 2016 | 97 | 2016 |
| ADHD treatment and diagnosis in relation to children’s birth month: Nationwide cohort study from Norway Ø Karlstad, K Furu, C Stoltenberg, SE Håberg, IJ Bakken Scandinavian Journal of Public Health, 1403494817708080, 2017 | 90 | 2017 |
| CARING (CAncer Risk and INsulin analoGues): the association of diabetes mellitus and cancer risk with focus on possible determinants-a systematic review and a meta-analysis J Starup-Linde, O Karlstad, S Aistrup Eriksen, P Vestergaard, ... Current drug safety 8 (5), 296-332, 2013 | 83 | 2013 |
| Cancer risk among insulin users: comparing analogues with human insulin in the CARING five-country cohort study A But, ML De Bruin, MT Bazelier, V Hjellvik, M Andersen, A Auvinen, ... Diabetologia, 1-13, 2017 | 75 | 2017 |
| Psychotropic drug use among 0–17 year olds during 2004–2014: a nationwide prescription database study I Hartz, S Skurtveit, AKM Steffenak, Ø Karlstad, M Handal BMC psychiatry 16, 1-10, 2016 | 75 | 2016 |
| Treatment with insulin (analogues) and breast cancer risk in diabetics; a systematic review and meta-analysis of in vitro, animal and human evidence HK Bronsveld, B ter Braak, Ø Karlstad, P Vestergaard, J Starup-Linde, ... Breast Cancer Research 17 (1), 1-21, 2015 | 74 | 2015 |
| Maternal Folate Intake during Pregnancy and Childhood Asthma in a Population-based Cohort CL Parr, MC Magnus, Ø Karlstad, M Haugen, H Refsum, PM Ueland, ... American journal of respiratory and critical care medicine 195 (2), 221-228, 2017 | 72 | 2017 |
| Antipsychotic drug use in pregnancy: A multinational study from ten countries J Reutfors, CE Cesta, JM Cohen, BT Bateman, R Brauer, K Einarsdóttir, ... Schizophrenia research 220, 106-115, 2020 | 67 | 2020 |
| Trends in Use of Paracetamol in the Nordic Countries JW Wastesson, JE Martikainen, H Zoëga, M Schmidt, Ø Karlstad, ... Basic & clinical pharmacology & toxicology 123 (3), 301-307, 2018 | 66 | 2018 |
| Use of drugs for ADHD among adults—a multinational study among 15.8 million adults in the Nordic countries Ø Karlstad, H Zoëga, K Furu, S Bahmanyar, JE Martikainen, H Kieler, ... European Journal of Clinical Pharmacology 72 (12), 1507-1514, 2016 | 65 | 2016 |
| Antidiabetic medication use during pregnancy: an international utilization study CE Cesta, JM Cohen, L Pazzagli, BT Bateman, G Bröms, K Einarsdóttir, ... BMJ Open Diabetes Research and Care 7 (1), e000759, 2019 | 63 | 2019 |
| High validity of mother-reported use of antiasthmatics among children: a comparison with a population-based prescription database K Furu, Ø Karlstad, S Skurtveit, SE Håberg, P Nafstad, SJ London, ... Journal of clinical epidemiology 64 (8), 878-884, 2011 | 58 | 2011 |
Kari FuruNorwegian Institute of Public healthVahvistettu sähköpostiosoite verkkotunnuksessa fhi.no