RAGNARSSON, Jón I.; KÄRRHOLM, Johan. Stability of femoral neck fracture: Roentgen stereophotogrammetry of 29 hook-pinned fractures. Acta Orthopaedica, [S. l.], v. 62, n. 3, p. 201–207, 1991. DOI: 10.3109/17453679108993593. Disponível em: https://actaorthop.org/actao/article/view/22190. Acesso em: 25 apr. 2026.