Ola Olén

Colorectal cancer in ulcerative colitis: a Scandinavian population-based cohort study

Ola Olén, Rune Erichsen, Michael C. Sachs et al. · The Lancet · 2020 · 455 citations

Medicine, Oncology, Epidemiology +15

Global evolution of inflammatory bowel disease across epidemiologic stages

Lindsay Hracs, Joseph W. Windsor, Julia Gorospe et al. · Nature · 2025 · 308 citations · Full text

Veterinary Medicine, Demography, Epidemiology +12

Sex-Based Differences in Incidence of Inflammatory Bowel Diseases—Pooled Analysis of Population-Based Studies From Western Countries

Shailja C. Shah, Hamed Khalili, Corinne Gower‐Rousseau et al. · Gastroenterology · 2018 · 279 citations

Medicine, Health Sciences, Clinical Epidemiology +14

Antibiotic use and the development of inflammatory bowel disease: a national case-control study in Sweden

Long H. Nguyen, Anne K. Örtqvist, Yin Cao et al. · ˜The œLancet. Gastroenterology & hepatology · 2020 · 244 citations · Full text

Veterinary Medicine, Infectious Diseases, Preventive Medicine +8

Incidence and Treatment of Patients Diagnosed With Inflammatory Bowel Diseases at 60 Years or Older in Sweden

Åsa H. Everhov, Jonas Halfvarson, Pär Myrelid et al. · Gastroenterology · 2017 · 224 citations

Medicine, Geriatric Medicine, Internal Medicine +7