1. Foundation Lluita against AIDS University Hospital Germans Trias i Pujol Badalona Spain
2. Statistics and Operations Research Technical University of Catalonia Barcelona 08020 Spain
3. Autonomous University of Barcelona Catalonia Spain
4. AIDS Research Institute‐IRSICAIXA Institute Germans Trias I Pujol (IGTP) University Hospital Germans Trias i Pujol Badalona Spain
5. University of Vic – Central University of Catalonia UVic‐UCC Department of Internal Medicine Vic Spain