Locardi, C., Petrini, C., Boccoli, G., Testa, U., Dieffenbach, C., Buttò, S., & Belardelli, F. (1990). Increased human immunodeficiency virus (HIV) expression in chronically infected U937 cells upon in vitro differentiation by hydroxyvitamin D3: Roles of interferon and tumor necrosis factor in regulation of HIV production.

Locardi, C., C. Petrini, G. Boccoli, U. Testa, C. Dieffenbach, S. Buttò, and F. Belardelli. Increased Human Immunodeficiency Virus (HIV) Expression in Chronically Infected U937 Cells Upon in Vitro Differentiation By Hydroxyvitamin D3: Roles of Interferon and Tumor Necrosis Factor in Regulation of HIV Production. 1990.

Locardi, C., et al. Increased Human Immunodeficiency Virus (HIV) Expression in Chronically Infected U937 Cells Upon in Vitro Differentiation By Hydroxyvitamin D3: Roles of Interferon and Tumor Necrosis Factor in Regulation of HIV Production. 1990.