A Retrospective Cohort Study of Non-Operative versus Operative Treatment of Proximal Humerus Fractures in Elderly Patients. Journal of Pakistan Orthopaedic Association, [S. l.], v. 34, n. 03, p. 116–120, 2022. Disponível em: https://mail.jpoa.org.pk/index.php/upload/article/view/669. Acesso em: 16 apr. 2026.