48 Week efficacy of first line antiretroviral treatments for hiv infection in 1998 and 2006: preliminary results of a multicentric investigation

F, Sozio; V, Soddu; G, DE SOCIO; P, Marconi; M, Dalessandro; G, Madeddu; P, Bonfanti; E, Mazzotta; J, Vecchiet; M, Celesia; Pellicano', G.; F, DI MASI; C, Martinelli; P, Vitiello; L, Nigro; L, Manzoli; G, Parruti