Branca Vergano, L. et al. 2020. Long head of biceps in proximal fractures of the humerus: an underestimated problem? Critical analysis and review of the literature. Acta Biomedica Atenei Parmensis. 91, 4-S (May 2020), 69–78. DOI:https://doi.org/10.23750/abm.v91i4-S.9634.