Endoscopy, Table of Contents Endoscopy 2006; 38: E61DOI: 10.1055/s-2006-944706 Unusual cases and technical notes © Georg Thieme Verlag KG Stuttgart · New York An unusual cause of azathioprine inefficacy M. Storr1 , B. Göke1 , A. Wagner1 1 Department of Medicine II, Klinikum Grosshadern, Ludwig-Maximilians-University of Munich, Munich, Germany Recommend Article Abstract Full Text