title: Bile duct stone extraction under endoscopic ultrasound guidance without fluoroscopy or contrast injection.
authors.affiliation: GI Endoscopy Division, University of Sao Paulo Medical School, Sao Paulo, Brazil.
authors.forename: E L A
authors.initials: EL
authors.lastname: Artifon
authors.forename: A
authors.initials: A
authors.lastname: Kumar
authors.forename: S
authors.initials: S
authors.lastname: Marques
authors.forename: S
authors.initials: S
authors.lastname: Ishioka
authors.forename: P
authors.initials: P
authors.lastname: Sakai
authors.forename: M S
authors.initials: MS
authors.lastname: Bhutani
mesh_terms: D017081:Cholecystectomy, Laparoscopic / Q000379:methods*; D003287:Contrast Media / Q000009:adverse effects; D004342:Drug Hypersensitivity / Q000175:diagnosis; D019160:Endosonography / Q000379:methods*; D005260:Female; D005471:Fluoroscopy; D005500:Follow-Up Studies; D042882:Gallstones / Q000000981:diagnostic imaging* / Q000473:pathology / Q000601:surgery*; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000379:methods; D008875:Middle Aged; D018570:Risk Assessment; D012680:Sensitivity and Specificity; D012720:Severity of Illness Index; D016896:Treatment Outcome; D018084:Ultrasonography, Interventional / Q000379:methods*
chemical_list: D003287:Contrast Media