title: Routine endoscopic ultrasound in moderate and indeterminate risk patients of suspected choledocholithiasis to avoid unwarranted ERCP: A prospective randomized blinded study.
authors.affiliation: Department of Surgical Gastroenterology, Calcutta Medical Research Institute, 7/2 Diamond Harbour Road, Kolkata, 700 027, India. drsupriyo@yahoo.co.in.
authors.forename: Supriyo
authors.initials: S
authors.lastname: Ghatak
authors.affiliation: Department of Surgical Gastroenterology, Calcutta Medical Research Institute, 7/2 Diamond Harbour Road, Kolkata, 700 027, India.
authors.forename: Sumit
authors.initials: S
authors.lastname: Gulati
mesh_terms: D002760:Cholangiopancreatography, Endoscopic Retrograde; D042883:Choledocholithiasis; D019160:Endosonography; D006801:Humans; D011446:Prospective Studies; D012306:Risk