Ellen M. Witteman

Identification of Patients With Variants in TPMT and Dose Reduction Reduces Hematologic Events During Thiopurine Treatment of Inflammatory Bowel Disease

Marieke J. H. Coenen, Dirk J. de Jong, Corine J. van Marrewijk et al. · Gastroenterology · 2015 · 193 citations · Full text

Inflammation, Autoimmune Disease, Hematology +7

Surveillance of premalignant gastric lesions: a multicentre prospective cohort study from low incidence regions

Wouter J. den Hollander, Ingrid L. Holster, Caroline M. den Hoed et al. · Gut · 2018 · 149 citations

Rising incidence and prevalence of primary biliary cirrhosis: a large population‐based study

Kirsten Boonstra, Anton E. Kunst, P.H.G.M. Stadhouders et al. · Liver International · 2014 · 111 citations

Improvement of gastric inflammation and resolution of epithelial damage one year after eradication of Helicobacter pylori.

Ellen M. Witteman, M Mravunac, M J Becx et al. · Journal of Clinical Pathology · 1995 · 109 citations · Full text

Increased cancer risk in a large population-based cohort of patients with primary biliary cirrhosis: follow-up for up to 36 years

Kirsten Boonstra, Robin Bokelaar, P.H.G.M. Stadhouders et al. · Hepatology International · 2014 · 35 citations

Epidemiology, Cancer Risk, Cancer Epidemiology +14