Fazzari, Francesco, Gianluca Canton, Gioia Giraldi, Nicholas Falcioni, Susanna Clocchiatti, Nicholas Rasio, and Luigi Murena. 2023. “Avascular Necrosis of Humeral Head After Proximal Humerus Fracture: Comparison Between Classification Systems in Predicting Necrosis Risk”. Acta Biomedica Atenei Parmensis 94 (S2): e2023089. https://doi.org/10.23750/abm.v94iS2.13871.