Bariatric Surgery / Endoscopy / Weight Loss / Female / Animals / Feasibility Studies / Obesity Surgery / Clinical Sciences / Esophagus / Public health systems and services research / Swine / Weight Reduction / Neck / Weight Gain / Minimally Invasive / Feasibility Studies / Obesity Surgery / Clinical Sciences / Esophagus / Public health systems and services research / Swine / Weight Reduction / Neck / Weight Gain / Minimally Invasive