PURI, S.; KASHID, M.; SHINDE, G.; GOGIA, T.; SHRIVASTAVA, P.; DUBEY, S. Outerbridge classification as a predictor for the need of patellar resurfacement in total knee arthroplasty: a prospective study. International Journal of Research in Orthopaedics, [S. l.], v. 3, n. 2, p. 266–270, 2017. DOI: 10.18203/issn.2455-4510.IntJResOrthop20170785. Disponível em: https://www.ijoro.org/index.php/ijoro/article/view/242. Acesso em: 8 oct. 2025.