ERCP	Endoscopic retrograde cholangiopancreatography
RF	Risk factor
PEP	Post-ERCP pancreatitis
GW	Guidewire
MPD	Main pancreatic duct
CBD	Common bile duct
EPBD	Endoscopic papillary balloon dilatation
AP	Acute pancreatitis
TB	Total bilirubin
ULN	Upper limit of normal
ESGE	European Society of Gastrointestinal Endoscopy
ASGE	American Society for Gastrointestinal Endoscopy
OR	Odds ratios
CI	Confidence intervals
T2DM	Type 2 diabetes mellitus
SOD	Sphincter of Oddi dysfunction
CCA	Cholangiocarcinoma
NSAIDs	Nonsteroidal anti-inflammatory drugs
CAC	Contrast-assisted cannulation
GWAC	Guide wire-assisted cannulation