ELECTRICAL STIMULATION THERAPY (EST) OF THE LOWER ESOPHAGEAL SPHINCTER (LES) FOR REFRACTORY GERD AND TWO YEAR RESULTS OF AN INTERNATIONAL MULTICENTER TRIAL

Siersema, Peter D.; Bredenoord, Albert J.; Conchillo, Jose M.; Ruurda, Jelle; Henegouwen, Mark van Berge; Chiu, Philip; Booth, Michael; Hani, Albis C.; Bogte, Auke; Smout, Andreas J.; Wu, Justin C.; Escalona, Alex; Valdovinos, Miguel A.; Torres-Villalobos, Gonzalo; Kappelle, Wouter; Botha, Abraham; Bouvy, Nicole D.