PROCEDURE:,  Laparoscopic Roux-en-Y gastric bypass, antecolic, antegastric with 25-mm EEA anastamosis, esophagogastroduodenoscopy. ,
PROCEDURE : , Laparoscopic Roux - en - Y gastric bypass , antecolic , antegastric with 25 - mm EEA anastamosis , esophagogastroduodenoscopy . ,