CHAVAN, S.; BHATNAGAR, S.; BENDRE, M.; SINHA, N. Comparative study of Alvarado score and RIPASA score in the diagnosis of acute appendicitis. International Surgery Journal, [S. l.], v. 5, n. 4, p. 1330–1334, 2018. DOI: 10.18203/2349-2902.isj20180001. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/2850. Acesso em: 26 nov. 2025.