RT Journal Article SR Electronic T1 Intraoperative on-table endoscopic retrograde cholangiopancreatography (ERCP) is better than laparoscopic bile duct exploration for concomitant bile duct stones during emergency laparoscopic cholecystectomy JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 27 OP 27 DO 10.1136/ebmed-2016-110549 VO 22 IS 1 A1 Pramod Kumar Garg A1 Virinder Kumar Bansal YR 2017 UL http://ebm.bmj.com/content/22/1/27.abstract AB