palavras-chave Adolescent Adult Aged Aged, 80 and over Ampulla of Vater Bile Duct Diseases Catheterization Cholangiopancreatography, Endoscopic Retrograde Common Bile Duct Complications ERCP Female Fistulotomy Hemorrhage Humans Male Middle Aged Organ Size Pancreatitis Precut Sphincterotomy, Endoscopic Time Factors Young Adult