ALTINTAS, Y.; BAYRAK, M. Pre-operative work-up before bariatric surgery: Should ultrasonography and upper gastrointestinal endoscopy be done routinely? . Annals of Medical Research, [S. l.], v. 26, n. 3, p. 0408–0412, 2021. Disponível em: http://annalsmedres.org/index.php/aomr/article/view/1336. Acesso em: 22 jul. 2024.