De Carli, A. et al. 2020. Bone methabolic disorders in HIV positive patients: a case report. : The importance of drug therapy in preventing decrease of bone mineral density in HIV and HCV positive patients . Acta Biomedica Atenei Parmensis. 91, 3 (Sep. 2020), e2020081. DOI:https://doi.org/10.23750/abm.v91i3.9026.