SINGH, M. P. Simple versus complicated appendicitis. International Surgery Journal, [S. l.], v. 8, n. 12, p. 3755–3757, 2021. DOI: 10.18203/2349-2902.isj20214481. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/8335. Acesso em: 6 jan. 2026.