TY - JOUR AU - Cheng, C L; Sherman, S; Watkins, J L TI - Risk factors for post-ERCP pancreatitis: a prospective multicenter study JO - Am J Gastroenterol VL - 101 PY - 2006 DO - 10.1111/j.1572-0241.2006.00380.x L3 - PubMed-ID: 16405547 SP - 139 EP - 147 N1 - et al. ER -