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Vallejo A, Gutierrez C, Hernandez-Novoa B, Diaz L, Madrid N, Abad-Fernandez M, Dronda F, Perez-Elias MJ, Zamora J, Muñoz E, Muñoz-Fernandez MA, Moreno S.Vallejo A, et al.AIDS. 2012 Sep 24;26(15):1885-94. doi: 10.1097/QAD.0b013e3283584521.AIDS. 2012.PMID: 22992577Clinical Trial.