ANDREASSEN, Troels T; FLEDELIUS, Christian; EJERSTED, Charlotte; OXLUND, Hans. Increases in callus formation and mechanical strength of healing fractures in old rats treated with parathyroid hormone. Acta Orthopaedica, [S. l.], v. 72, n. 3, p. 304–307, 2001. DOI: 10.1080/00016470152846673. Disponível em: https://actaorthop.org/actao/article/view/20067. Acesso em: 17 may. 2026.