Early glycemic control and incretin improvement after gastric bypass: the role of oral and gastrostomy route - Fernandes, Gustavo; Santo, Marco Aurelio; Crespo, Andrea de Fatima Crispino Bastos; Biancardi, Gabriel Barbosa; Mota, Filippe Camarotto; Antonangelo, Leila; Cleva, Roberto de (Surgery for obesity and related diseases, 2019)