[1] Germans Trias & Pujol Univ Hosp, Lluita Sida Fdn, Badalona, Spain
[2] Univ Autonoma Barcelona, Barcelona, Spain
[3] Univ Cent Catalunya Vic, Univ Vic, Barcelona, Spain
[4] Univ Lleida, Hosp Univ Arnau de Vilanova & Santa Maria, Inst Recerca Biomed IRB Lleida, Lleida, Spain
[5] Univ Miguel Hernandez, Hosp Univ Elche, Alicante, Spain
[6] Hosp Clin Univ Valencia, Valencia, Spain
[7] Hosp Mar, Barcelona, Spain
[8] Hosp Univ Valme, Seville, Spain
[9] Hosp Clin Barcelona, Barcelona, Spain
[10] Minist Sanidad, Secretaria Plan Nacl Sida, Serv Sociales, Madrid, Spain
[11] Minist Sanidad, Secretaria Plan Nacl Sida, Serv Igualdad, Madrid, Spain
[12] Univ Complutense, IDISSC, Hosp Clin San Carlos, Madrid, Spain