| Cohort profile: the Norwegian mother and child cohort study (MoBa) P Magnus, LM Irgens, K Haug, W Nystad, R Skjærven, C Stoltenberg International journal of epidemiology 35 (5), 1146-1150, 2006 | 1187 | 2006 |
| Self‐selection and bias in a large prospective pregnancy cohort in Norway RM Nilsen, SE Vollset, HK Gjessing, R Skjaerven, KK Melve, P Schreuder, ... Paediatric and perinatal epidemiology 23 (6), 597-608, 2009 | 958 | 2009 |
| Gastro-oesophageal reflux disease in primary care: an international study of different treatment strategies with omeprazole R Carlsson, J Dent, R Watts, S Riley, R Sheikh, J Hatlebakk, K Haug, ... European journal of gastroenterology & hepatology 10 (2), 119-124, 1998 | 595 | 1998 |
| Predictors of disability pension in long-term sickness absence: results from a population-based and prospective study in Norway 1994–1999 S Gjesdal, PR Ringdal, K Haug, JG Mæland The European Journal of Public Health 14 (4), 398-405, 2004 | 188 | 2004 |
| Self-reported smoking status and plasma cotinine concentrations among pregnant women in the Norwegian Mother and Child Cohort Study LG Kvalvik, RM Nilsen, R Skjærven, SE Vollset, Ø Midttun, PM Ueland, ... Pediatric research 72 (1), 101-107, 2012 | 161 | 2012 |
| Sustainability of healthcare improvement: what can we learn from learning theory? E Hovlid, O Bukve, K Haug, AB Aslaksen, C von Plessen BMC health services research 12 (1), 235, 2012 | 153 | 2012 |
| Maternal smoking and birthweight: effect modification of period, maternal age and paternal smoking K Haug, LM Irgens, R Skjærven, T Markestad, V Baste, P Schreuder Acta Obstetricia et Gynecologica Scandinavica: ORIGINAL ARTICLE 79 (6), 485-489, 2000 | 128 | 2000 |
| A new pathway for elective surgery to reduce cancellation rates E Hovlid, O Bukve, K Haug, AB Aslaksen, C von Plessen BMC health services research 12 (1), 154, 2012 | 119 | 2012 |
| In utero exposure to maternal tobacco smoke and subsequent obesity, hypertension, and gestational diabetes among women in the MoBa cohort LA Cupul-Uicab, R Skjaerven, K Haug, KK Melve, SM Engel, ... Environmental health perspectives 120 (3), 355, 2011 | 119 | 2011 |
| Long-term sickness absence and disability pension with psychiatric diagnoses: a population-based cohort study S Gjesdal, PR Ringdal, K Haug, J Gunnar Mæland Nordic journal of psychiatry 62 (4), 294-301, 2008 | 96 | 2008 |
| Chronic inflammatory bowel disease in children in western Norway EJ Olafsdottir, G Fluge, K Haug Journal of pediatric gastroenterology and nutrition 8 (4), 454-458, 1989 | 95 | 1989 |
| In utero exposure to tobacco smoke and subsequent reduced fertility in females X Ye, R Skjaerven, O Basso, DD Baird, M Eggesbo, LAC Uicab, K Haug, ... Human reproduction 25 (11), 2901-2906, 2010 | 78 | 2010 |
| Epidemiology of Crohn's disease in western Norway K Haug, E Schrumpf, JF Halvorsen, G Fluge, E Hamre, T Hamre, ... Scandinavian journal of gastroenterology 24 (10), 1271-1275, 1989 | 74 | 1989 |
| Epidemiology of ulcerative colitis in western Norway K Haug, E Schrumpf, S Barstad, G Fluge, JF Halvorsen Scandinavian journal of gastroenterology 23 (5), 517-522, 1988 | 73 | 1988 |
| Secular trends in breastfeeding and parental smoking K Haug, LM Irgens, V Baste, T Markestad, R Skjaerven, P Schreuder Acta Paediatrica 87 (10), 1023-1027, 1998 | 71 | 1998 |
| Sickness absence with musculoskeletal or mental diagnoses, transition into disability pension and all-cause mortality: a 9-year prospective cohort study S Gjesdal, K Haug, P Ringdal, JG Maeland, J Hagberg, T Røraas, ... Scandinavian journal of public health 37 (4), 387-394, 2009 | 66 | 2009 |
| Smoking habits in early pregnancy and attitudes towards smoking cessation among pregnant women and their partners K Haug, LE AARÖ, P Fugelli Family Practice 9 (4), 494-499, 1992 | 64 | 1992 |
| Smoking habits among pregnant women in Norway 1994-95 KM Eriksson, K Haug, KÅ Salvesen, BI Nesheim, G Nylander, ... Acta obstetricia et gynecologica Scandinavica 77 (2), 159-164, 1998 | 63 | 1998 |
| Patient experiences with interventions to reduce surgery cancellations: a qualitative study E Hovlid, C von Plessen, K Haug, AB Aslaksen, O Bukve BMC surgery 13 (1), 30, 2013 | 57 | 2013 |
| Mortality after long-term sickness absence: prospective cohort study S Gjesdal, PR Ringdal, K Haug, JG Maeland, SE Vollset, K Alexanderson European Journal of Public Health 18 (5), 517-521, 2008 | 56 | 2008 |
