Michael D. Kappelman

Burden of Gastrointestinal Disease in the United States: 2012 Update

Anne F. Peery, Evan S. Dellon, Jennifer L. Lund et al. · Gastroenterology · 2012 · 2K citations · Full text

Preventive Medicine, Health Economics, Health Policy +7

The Prevalence and Geographic Distribution of Crohn’s Disease and Ulcerative Colitis in the United States

Michael D. Kappelman, Sheryl L. Rifas‐Shiman, Ken Kleinman et al. · Clinical Gastroenterology and Hepatology · 2007 · 922 citations · Full text

Medicine, Gastroenterology, Geographic Distribution +6

Corticosteroids, But Not TNF Antagonists, Are Associated With Adverse COVID-19 Outcomes in Patients With Inflammatory Bowel Diseases: Results From an International Registry

Erica J. Brenner, Ryan C. Ungaro, Richard B. Gearry et al. · Gastroenterology · 2020 · 687 citations · Full text

Inflammation, Anti-inflammatory, International Registry +8

Direct Health Care Costs of Crohn's Disease and Ulcerative Colitis in US Children and Adults

Michael D. Kappelman, Sheryl L. Rifas‐Shiman, Carol Q. Porter et al. · Gastroenterology · 2008 · 633 citations · Full text

Primary Care, Health Economics, Health Policy +11

Prediction of complicated disease course for children newly diagnosed with Crohn's disease: a multicentre inception cohort study

Subra Kugathasan, Lee A. Denson, Thomas D. Walters et al. · The Lancet · 2017 · 627 citations · Full text

Complicated Disease Course, Pediatric Epidemiology, Medicine +7