1. Instituto de Salud Pública de Navarra – IdiSNA, Pamplona, Spain
2. CIBER Epidemiología y Salud Pública, Madrid, Spain
3. Barcelona Institute for Global Health (ISGlobal), Hospital Clínic, University of Barcelona, University of Barcelona, Barcelona, Spain
4. Barcelona Institute for Global Health (ISGlobal), Campus Mar, University of Barcelona, Barcelona, Spain
5. HIV/STI Department, Public Health England, London, UK
6. Faculty of Medicine, University of Barcelona, Barcelona, Spain