FERRIS, B. W. C. Small bowel volvulus post gastric bypass. International Surgery Journal, [S. l.], v. 6, n. 2, p. 590–592, 2019. DOI: 10.18203/2349-2902.isj20190409. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/3697. Acesso em: 10 nov. 2025.