“…A total of five patients underwent LRYGB [ [1] , [4] , [12] , [13] , [14] ], one had a banded RYGB [ 9 ], another patient had a robotic assisted surgery[ 11 ], and one patient had an Omega loop or mini gastric bypass [ 20 ]. A total of seven patients had LSG [ [3] , [10] , [12] , [15] , [16] , [19] , [21] ], one patient had a LSG with duodeno-jejunal bypass [ 17 ] and another patient had SIPS [ 18 ]. Only five patients had LAGB [ [2] , [5] , [6] , [7] , [8] ].…”