Concurrent Laparoscopic Roux-en-Y Gastric Bypass and Heller's Myotomy in Treatment of Gastric Strictures and Achalasia

David Nguyen, MD; Alexander Ramirez-Valderrama, MD; Alex Ordonez, MD; Emanuele Lo Menzo, MD, PhD, FACS; Samuel Szomstein, MD, FACS; Raul J. Rosenthal, MD, FACS