papalini, chiara, Francesco Paciosi, Elisabetta Schiaroli, Sara Pierucci, chiara Busti, Silvia Bozza, Antonella Mencacci, and Daniela Francisci. 2020. “Seroprevalence of Anti SARS-CoV2 Antibodies in Umbrian Persons Living With HIV: SARS-CoV-2 and HIV”. Mediterranean Journal of Hematology and Infectious Diseases 12 (1):e2020080. https://doi.org/10.4084/mjhid.2020.080.