KAVLIE, Helge; SUNDAL, Bjørn. Primary Arthroplasty in Femoral Neck Fractures: A Review of 269 Consecutive Cases Treated with the Christiansen Endoprosthesis. Acta Orthopaedica, [S. l.], v. 45, n. 1-4, p. 579–590, 1974. DOI: 10.3109/17453677408989181. Disponível em: https://actaorthop.org/actao/article/view/29671. Acesso em: 7 may. 2026.