ROBINSON, E.; S., R. K. NNIS risk score or COLA score: which predicts better the risk of surgical site infection among patients undergoing colorectal resection in a tertiary care hospital setting?. International Surgery Journal, [S. l.], v. 9, n. 12, p. 2003–2009, 2022. DOI: 10.18203/2349-2902.isj20223163. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/9203. Acesso em: 10 nov. 2025.