Two-step procedure for complicated appendicitis with perityphlitic abscess formation. Swiss Medical Weekly, [S. l.], v. 147, n. 1314, p. w14422, 2017. DOI: 10.4414/smw.2017.14422. Disponível em: https://smw.ch/index.php/smw/article/view/2290. Acesso em: 14 oct. 2025.