| The association between physical activity and symptoms of depression in different contexts–a cross-sectional study of Norwegian adolescents AL Kleppang, I Hartz, M Thurston, C Hagquist BMC public health 18, 1-12, 2018 | 107 | 2018 |
| Bronchial airflow limitation, smoking, body mass index, and statin use are strongly associated with the C-reactive protein level in the elderly.: The Tromsø Study 2001 H Melbye, DS Halvorsen, I Hartz, A Medbø, J Brox, AE Eggen, I Njølstad Respiratory medicine 101 (12), 2541-2549, 2007 | 69 | 2007 |
| 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 | 68 | 2016 |
| Does implementation of the European guidelines based on the SCORE model double the number of Norwegian adults who need cardiovascular drugs for primary prevention? The Tromsø … I Hartz, I Njølstad, AE Eggen European heart journal 26 (24), 2673-2680, 2005 | 63 | 2005 |
| Hypnotic drug use among 0–17 year olds during 2004–2011: a nationwide prescription database study I Hartz, K Furu, T Bratlid, M Handal, S Skurtveit Scandinavian journal of public health 40 (8), 704-711, 2012 | 60 | 2012 |
| Detection of one single mutation predicts thiopurine S‐methyltransferase activity in a population of Saami in northern Norway T Loennechen, E Utsi, I Hartz, R Lysaa, H Kildalsen, J Aarbakke Clinical Pharmacology & Therapeutics 70 (2), 183-188, 2001 | 60 | 2001 |
| Aspects of statin prescribing in Norwegian counties with high, average and low statin consumption–an individual-level prescription database study I Hartz, S Sakshaug, K Furu, A Engeland, AE Eggen, I Njølstad, ... BMC clinical pharmacology 7, 1-6, 2007 | 48 | 2007 |
| Paediatric off‐label use of melatonin–a register linkage study between the Norwegian prescription database and patient register I Hartz, M Handal, A Tverdal, S Skurtveit Basic & clinical pharmacology & toxicology 117 (4), 267-273, 2015 | 43 | 2015 |
| Increase in psychotropic drug use between 2006 and 2010 among adolescents in Norway: a nationwide prescription database study AKM Steffenak, B Wilde-Larsson, G Nordström, S Skurtveit, I Hartz Clinical Epidemiology, 225-231, 2012 | 42 | 2012 |
| Psychological distress among Norwegian adolescents: changes between 2001 and 2009 and associations with leisure time physical activity and screen-based sedentary behaviour AL Kleppang, M Thurston, I Hartz, C Hagquist Scandinavian journal of public health 47 (2), 166-173, 2019 | 41 | 2019 |
| Psykiske plager og lidelser hos barn og unge L Bang, I Hartz, K Furu, I Odsbu, M Handal, L Torgersen Folkehelseinstituttet. https://www. fhi. no/nettpub/hin/psykiskhelse/psykisk …, 2023 | 40 | 2023 |
| The association between smoking and subsequent repeated use of prescribed opioids among adolescents and young adults—a population‐based cohort study T Log, I Hartz, M Handal, A Tverdal, K Furu, S Skurtveit Pharmacoepidemiology and drug safety 20 (1), 90-98, 2011 | 30 | 2011 |
| Mental disorder diagnoses among children and adolescents who use antipsychotic drugs R Nesvåg, I Hartz, JG Bramness, V Hjellvik, M Handal, S Skurtveit European Neuropsychopharmacology 26 (9), 1412-1418, 2016 | 26 | 2016 |
| Antidepressant drug use among adolescents during 2004–2013: a population‐based register linkage study I Hartz, S Skurtveit, V Hjellvik, K Furu, R Nesvåg, M Handal Acta Psychiatrica Scandinavica 134 (5), 420-429, 2016 | 25 | 2016 |
| Whom are we treating with lipid-lowering drugs? Are we following the guidelines? Evidence from a population-based study: the Tromsø study 2001 I Hartz, AE Eggen, S Grimsgaard, F Skjold, I Njølstad European journal of clinical pharmacology 60, 643-649, 2004 | 25 | 2004 |
| Increase in diagnosis of depressive disorders contributes to the increase in antidepressant use in adolescents S Skurtveit, JG Bramness, V Hjellvik, I Hartz, R Nesvåg, LJ Hauge, ... Acta Psychiatrica Scandinavica 137 (5), 413-421, 2018 | 23 | 2018 |
| The incidence, psychiatric co-morbidity and pharmacological treatment of severe mental disorders in children and adolescents R Nesvåg, JG Bramness, M Handal, I Hartz, V Hjellvik, S Skurtveit European Psychiatry 49, 16-22, 2018 | 22 | 2018 |
| Use of hypnotic drugs among children, adolescents, and young adults in Scandinavia R Wesselhoeft, L Rasmussen, PB Jensen, PJ Jennum, S Skurtveit, I Hartz, ... Acta Psychiatrica Scandinavica 144 (2), 100-112, 2021 | 21 | 2021 |
| Public health nurses’ perception of their roles in relation to psychotropic drug use by adolescents: a phenomenographic study AKM Steffenak, G Nordström, I Hartz, B Wilde‐Larsson Journal of clinical nursing 24 (7-8), 970-979, 2015 | 19 | 2015 |
| The association between prescribed opioid use for mothers and children: a record-linkage study T Log, S Skurtveit, R Selmer, A Tverdal, K Furu, I Hartz European journal of clinical pharmacology 69, 111-118, 2013 | 17 | 2013 |
