RYDELL, Nils. Osteosynthesis of Medial Collum Fractures with the “Spring-Loaded Nail”. Acta Orthopaedica, [S. l.], v. 35, n. 1-4, p. 149–157, 1965. DOI: 10.3109/17453676508989348. Disponível em: https://actaorthop.org/actao/article/view/30316. Acesso em: 21 may. 2026.