Is Endoscopic Balloon Dilation for Removal of Bile Duct Stones Associated with an Increased Risk for Pancreatitis or a Higher Rate of Hyperamylasemia? - Bergman, J. J. G. H. M.; Berkel, A.-M. van; Bruno, M. J.; Fockens, P.; Rauws, E. A. J.; Tijssen, J. G. P.; Tytgat, G. N. J.; Huibregtse, K. (Endoscopy, 2001)