Gastric Peroral Endoscopic Pyloromyotomy as a Salvage Therapy for Refractory Gastroparesis in Patients with a Failed Gastric Stimulator: 2016 ACG Presidential Poster Award: 1551. (October 2016) - Koul, Abhinav; Dacha, Sunil; Li, Lianyong; Fan, Huizhen HZ.; Xue, Hanbing; Fu, Xiaolin; Willingham, Field; Keilin, Steven; Cai, Qiang