1. Infectious Diseases Unit (MI); Hospital Universitario Puerta de Hierro; Majadahonda Spain
2. Spanish Network for Research in Infectious Diseases (REIPI); Madrid Spain
3. Internal Medicine Department; Hospital Universitario Puerta de Hierro; Majadahonda Spain
4. Microbiology Department; Hospital Universitario Puerta de Hierro; Majadahonda Spain
5. Infectious Diseases Department; Hospital Universitario Ramón y Cajal; Madrid Spain
6. Infectious Diseases Department; Hospital Universitario La Paz; Madrid Spain
7. Microbiology Department; Hospital Universitario la Fe; Valencia Spain
8. Infectious Diseases Unit; Hospital de la Santa Creu i Sant Pau and Instituto de Investigación Biomédica Sant Pau; Universitat Autònoma de Barcelona; Barcelona Spain
9. Infectious Diseases Department; Hospital Universitario Virgen Macarena; Seville Spain
10. Clinical Microbiology and Infectious Diseases Department; Hospital General Universitario Gregorio Marañón; Madrid Spain