BERGDAHL , C.; WENNERGREN, D. .; BACKELIN, E. S.-. .; EKELUND, J.; MÖLLER, M. No change in reoperation rates despite shifting treatment trends: a population-based study of 4,070 proximal humeral fractures. Acta Orthopaedica, [S. l.], v. 92, n. 6, p. 651–657 , 2021. DOI: 10.1080/17453674.2021.1941629. Disponível em: https://www.scandjms.sfulib10.publicknowledgeproject.org/index.php/actao/article/view/1445. Acesso em: 31 aug. 2026.