P. M. Hooymans

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

Pharmacokinetics of 6-Mercaptopurine in Patients with Inflammatory Bowel Disease

Luc J. J. Derijks, Lennard P. L. Gilissen, L.G.J.B. Engels et al. · Therapeutic Drug Monitoring · 2004 · 121 citations

Red Blood Cell, Gastrointestinal Pharmacology, Tpmt Genotype +8

Dose-Dependent Influence of 5-Aminosalicylates on Thiopurine Metabolism

Nanne K.H. de Boer, Dennis R. Wong, Bindia Jharap et al. · The American Journal of Gastroenterology · 2007 · 100 citations

Recurrent Toxic Hepatitis in a Caucasian Girl Related to the Use of Shou‐Wu‐Pian, a Chinese Herbal Preparation

Bianca Panis, Dennis R. Wong, P. M. Hooymans et al. · Journal of Pediatric Gastroenterology and Nutrition · 2005 · 75 citations

6-Thioguanine seems promising in azathioprine- or 6-mercaptopurine-intolerant inflammatory bowel disease patients

Luc J. J. Derijks, Dirk J. de Jong, Lennard PL Gilissen et al. · European Journal of Gastroenterology & Hepatology · 2003 · 74 citations