1. ITPA genotyping is not predictive for the development of side effects in AZA treated inflammatory bowel disease patients. Issue 11 (13th October 2005) Authors: van Dieren, J M; van Vuuren, A J; Kusters, J G; Nieuwenhuis, E E S; Kuipers, E J; van der Woude, C J Journal: Gut Issue: Volume 54:Issue 11(2005) Page Start: 1664 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗