1. Division of Infectious Diseases and Foundation for Fighting AIDS, Infectious Diseases and Promoting Health and Science, University Hospital Germans Trias i Pujol , Badalona, Spain
2. Department of Clinical Microbiology, University Hospital Clinico San Cecilio, Instituto de Investigación IBS, Granada, Ciber of Infectious Diseases CIBERINFEC, ISCIII , Spain
3. Department of Infectious Diseases, HIV Unit, Hospital Clinic and IDIBAPS, University of Barcelona , Barcelona, Spain
4. IrsiCaixa AIDS Research Institute , 08916 Badalona, Spain