Erik C. Van Os

An intravenous loading dose of azathioprine decreases the time to response in patients with Crohn's disease

William J. Sandborn, Erik C. Van Os, Bradley J. Zins et al. · Gastroenterology · 1995 · 144 citations · Full text

Pharmacy, Pharmacokinetics, Pharmacology +9

Azathioprine pharmacokinetics after intravenous, oral, delayed release oral and rectal foam administration.

Erik C. Van Os, Brigitte Zins, William J. Sandborn et al. · Gut · 1996 · 108 citations · Full text

Pharmacy, Pharmacokinetics, Pharmacology +14

Simultaneous determination of azathioprine and 6-mercaptopurine by high-performance liquid chromatography

Erik C. Van Os, Jeffrey A. McKinney, Bradley J. Zins et al. · Journal of Chromatography B Biomedical Sciences and Applications · 1996 · 27 citations

Natural Sciences, Biochemistry, Pharmacology +11

A Dose‐Ranging Study of Azathioprine Pharmacokinetics After Single‐Dose Administration of a Delayed‐Release Oral Formulation

Bradley J. Zins, William J. Sandborn, Jeffrey A. McKinney et al. · The Journal of Clinical Pharmacology · 1997 · 21 citations

Pharmacy, Pharmacokinetics, Pharmacology +12

Clinical application of a new disposable lithotripter: a prospective multicenter study

Darius Sorbi, Erik C. Van Os, Gregory A. Derfus et al. · Gastrointestinal Endoscopy · 1999 · 20 citations

Medicine, Surgery, Interventional Radiology +6