S. D. J. Van Der Werf

A Prospective Study of Ultrasonography in the Diagnosis of Appendicitis

J. B. C. M. Puylaert, P.H. Rutgers, Roy Lalisang et al. · New England Journal of Medicine · 1987 · 407 citations

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

Peptic Ulcer, Non-Ulcer Dyspepsia and Irritable Bowel Syndrome in the Netherlands and Japan

Ronald J. Schlemper, S. D. J. Van Der Werf, Jan P. Vandenbroucke et al. · Scandinavian Journal of Gastroenterology · 1993 · 85 citations

Age dependent differences in human bile acid metabolism and 7α‐dehydroxylation

S. D. J. Van Der Werf, A.W.M. Huijbregts, H. L. M. Lamers et al. · European Journal of Clinical Investigation · 1981 · 74 citations

Nutrition, Large Bowel, Gastrointestinal Pharmacology +21

Fatty acid composition of phospholipids in bile in man: Promoting effect of deoxycholate on arachidonate

G. P. van Berge Henegouwen, S. D. J. Van Der Werf, A T Ruben · Clinica Chimica Acta · 1987 · 68 citations

Fatty Acid Composition, Lipid Analysis, Lipid Metabolism +10