Gazzotti G, Patrizio L, Bondioli S, Scaravella E, Sabetta E. Successful surgical treatment of a four part fracture dislocations of the proximal humerus and coracoid avulsion. Acta Biomed. 2015;86(1):106-110. Accessed January 31, 2026. https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/3766