Decision-making and treatment results of complex proximal humeral fractures in geriatric patients: retrospective study from a level 1 trauma centre. - Ambrožič, Miha; Bergman, Rok; Hodnik, Luka; Luštrik, Roman; Štefanič, Franc; Cimerman, Matej; Kovačič, Ladislav (Signa Vitae, 2023)