HBsAg seroreversion in HBsAg-negative/HBcAb-positive patients with HIV infection treated with direct-acting antivirals for HCV: A retrospective study. Issue 4 (April 2020) - Guardigni, Viola; Granozzi, Bianca; Badia, Lorenzo; Galli, Silvia; Bon, Isabella; Verucchi, Gabriella