Combined Single Session vs Sequential EUS and ERCP for the Diagnosis and Management of Pancreatic Ductal Adenocarcinoma (PDAC) with Biliary Obstruction: 15. (October 2016) - Purnak, Tugrul; El Hajj, Ihab I.; Sherman, Stuart; Fogel, Evan L.; McHenry, Lee; Watkins, James L.; Lehman, Glen; Easler, Jeffrey J.