title: ERCP after bypass surgery. Which option would patients prefer?
authors: Yin
authors: Y
authors: Zhang
authors: Yu
authors: Y
authors: Sheng
authors: Zhining
authors: Z
authors: Fan
mesh_terms: D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000379:methods*; D005260:Female; D005774:Gastrostomy / Q000379:methods*; D006801:Humans; D008297:Male; D046628:Sphincter of Oddi Dysfunction / Q000601:surgery*