[1] Univ Barcelona, Hosp Germans Trias & Pujol, HIV Unit, Hepatol Unit, Barcelona, Spain
[2] Hosp del Mar, Hepatol Unit, Barcelona, Spain
[3] Univ Politecn Cataluna, Stat & Operat Res Dept, Barcelona, Spain
[4] Univ Madrid, Hosp La Paz, HIV Unit, Madrid, Spain
[5] Hosp Gen Vic, Internal Med Serv, Barcelona, Spain
[6] Hosp Mataro, Internal Med Serv, Barcelona, Spain
[7] Hosp Creu Roja De Barcelona, Internal Med Serv, Barcelona, Spain
[8] Hosp Terrassa, Internal Med Serv, Terrassa, Spain
[9] Hosp Parc Tauli, Internal Med Serv, Sabadell, Spain
[10] Hosp Granollers, Internal Med Serv, Barcelona, Spain