Division of Digestive Surgery;
Department of Surgery and Anatomy;
Faculty of Medicine of Ribeiro Preto;
University of So Paulo;
Department of Internal Medicine;
Faculty of Medicine of Ribeiro Preto;
University of So Paulo;
Biliary; pancreatitis; Cholestasis; Endoscopic; sphincterotomy; Cholangitis; Mortality; Magnetic; resonance; cholangiopancreatography; Endoscopic; retrograde; cholangiography; Endoscopic; ultrasonography; Intensive; care; Health; system; regulation;