KEYES, Graham W.; CARR, Andrew J.; MILLER, Russell K.; GOODFELLOW, John W. The radiographic classification of medial gonarthrosis. Acta Orthopaedica, [S. l.], v. 63, n. 5, p. 497–501, 1992. DOI: 10.3109/17453679209154722. Disponível em: https://actaorthop.org/actao/article/view/22045. Acesso em: 27 apr. 2026.