1. HIV Unit, La Paz University Hospital, IdiPAZ, Madrid, Spain.
2. Dual Pathology Program, Henares University Hospital and Francisco de Vitoria University, Madrid, Spain.
3. Infectious Diseases and HIV Unit, Fundación Jimenez Diaz, Madrid, Spain.
4. Infectious Diseases and HIV Unit, Clínico San Carlos University Hospital, Madrid, Spain.
5. Internal Medicine and HIV Unit, Alcala University Hospital, Madrid, Spain.
6. Infectious Diseases and HIV Unit, Gregorio Marañón University Hospital, Madrid, Spain.
7. Internal Medicine Service, Infanta Leonor University Hospital, Madrid, Spain.
8. Internal Medicine Department, Puerta de Hierro Research Institute and University Hospital, Madrid, Spain.
9. HIV Unit, 12 de Octubre University Hospital, Madrid, Spain.
10. Infectious Diseases Unit, La Princesa University Hospital, Madrid, Spain.
11. Internal Medicine, Torrejón Hospital, Madrid, Spain.
12. Infectious Diseases and HIV Unit, Ramon y Cajal University Hospital, Madrid, Spain.
13. Medicine Department, Universidad Complutense de Madrid, Madrid, Spain.