SAHLSTRAND, Tage. The Richards Compression and Sliding Hip Screw System in the Treatment of Intertrochanteric Fractures. Acta Orthopaedica, [S. l.], v. 45, n. 1-4, p. 213–219, 1974. DOI: 10.3109/17453677408989142. Disponível em: https://actaorthop.org/actao/article/view/29603. Acesso em: 26 apr. 2026.