RAMACHANDRA REDDY, G.; PRASAD, P. N. Efficacy of bipolar hemiarthroplasty in the elderly people: a study in a tertiary care centre. International Journal of Research in Orthopaedics, [S. l.], v. 3, n. 3, p. 396–400, 2017. DOI: 10.18203/issn.2455-4510.IntJResOrthop20171573. Disponível em: https://www.ijoro.org/index.php/ijoro/article/view/367. Acesso em: 8 oct. 2025.