Sansonetti, Paola, Michela Sali, Massimiliano Fabbiani, Matteo Morandi, Rosa Martucci, Ali Danesh, Giovanni Delogu, Jesus Bermejo-Martin, Maurizio Sanguinetti, David Kelvin, Roberto Cauda, Giovanni Fadda, and Salvatore Rubino. “Immune Response to Influenza A(H1N1)v in HIV-Infected Patients”. The Journal of Infection in Developing Countries 8, no. 01 (January 15, 2014): 101-109. Accessed February 27, 2020. https://jidc.org/index.php/journal/article/view/24423719.