[1] Hosp Germans Trias i Pujol, IrsiCaixa AIDS Res Inst, Badalona 08916, Spain
[2] Univ Vic, Cent Univ Catalonia UV UCC, Vic 08500, Spain
[3] Germans Trias i Pujol Res Inst IGTP, Can Ruti Campus, Badalona 08916, Spain
[4] Hosp Germans Trias i Pujol, Infect Dis Dept, Fundacio lluita SIDA, Badalona 08916, Spain
[5] Consorcio Ctr Invest Biome Red Enfermedades Infecc, Inst Salud Carlos III, Madrid 28029, Spain
[6] Catalan Inst Res, Adv Studies ICREA, Barcelona 08010, Spain