acute pancreatitis within 7 days after the ERCP procedure. (An independent committee at each center will retrospectively judge whether patients have had post-ERCP pancreatitis or not in respect to a specific definition.) [clinicaltrials_resource:3906de18a4582149d96651e2791f807b]

acute pancreatitis within 7 days after the ERCP procedure. (An independent committee at each center will retrospectively judge whether patients have had post-ERCP pancreatitis or not in respect to a specific definition.) [clinicaltrials_resource:3906de18a4582149d96651e2791f807b]