PROXIMAL HUMERUS FRACTURES IN THE ELDERLY. USE OF THE PERCUTANEOUS RUSH NAIL. ALCIVAR HOSPITAL. JANUARY 2016 TO MAY 2019. Actas Médicas (Ecuador), [S. l.], v. 30, n. 2, p. 92–95, 2020. Disponível em: https://actasmedicas.ec/index.php/am/article/view/46.. Acesso em: 25 may. 2026.