BJØRGUL, Kristian; REIKERÅS, Olav. Hemiarthroplasty in worst cases is better than internal fixation in best cases of displaced femoral neck fractures: A prospective study of 683 patients treated with hemiarthroplasty or internal fixation. Acta Orthopaedica, [S. l.], v. 77, n. 3, p. 368–374, 2006. DOI: 10.1080/17453670610046271. Disponível em: https://actaorthop.org/actao/article/view/19189. Acesso em: 2 may. 2026.