title: Endoscopic drainage of malignant hilar obstruction: is one biliary stent enough or should we work to place two?
authors.forename: S
authors.initials: S
authors.lastname: Sherman
mesh_terms: D002779:Cholestasis / Q000601:surgery*; D004322:Drainage / Q000009:adverse effects / Q000379:methods*; D016145:Endoscopy, Digestive System; D006500:Hepatic Duct, Common; D006801:Humans; D008113:Liver Neoplasms / Q000150:complications*; D015607:Stents; D016896:Treatment Outcome