SMALL INTESTINAL L CELL DENSITY IN PATIENTS WITH SEVERE OBESITY AFTER ROUX-EN-Y GASTRIC BYPASS - Estabile, Priscila Costa; Santo, Marco Aurelio; Moura, Eduardo Guimarães Hourneaux de; Kuga, Rogerio; Caproni, Priscila; Cleva, Roberto de; Mota, Filippe Camarotto; Milleo, Fabio Quirillo; Artoni, Roberto Ferreira (Abcd-arquivos brasileiros de cirurgia digestiva-brazilian archives of digestive surgery, 2022)