1. Infectious Diseases Department; Hospital Universitari Vall d′Hebron; Barcelona Spain
2. Infectious Diseases Department; Hospital Universitario Ramón y Cajal; Madrid Spain
3. Infectious Diseases Department; Hospital Universitario 12 de Octubre; Madrid Spain
4. Infectious Diseases Department; Hospital Universitari Clínic; Barcelona Spain
5. Infectious Diseases Department; Hospital Universitario Virgen del Rocío; Sevilla Spain
6. Infectious Diseases Department; Hospital de la Santa Creu I Sant Pau; Universitat Autònoma de Barcelona; Barcelona Spain
7. Infectious Diseases Department; Hospital Universitari de Bellvitge; Barcelona Spain
8. Infectious Diseases and Microbiology Department; Hospital General Universitario Gregorio Marañón; Madrid Spain
9. Infectious Diseases Department; Hospital Universitario Cruces; Bilbao Spain
10. Infectious Diseases Department; Hospital Universitari La Fe; Valencia Spain
11. Microbiology Department; Hospital Universitario Juan Canalejo; A Coruña Spain
12. Microbiology Department; Hospital Universitario Son Dureta; Palma de Mallorca Spain
13. Infectious Diseases Department; Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC); Hospital Universitario Reina Sofía; Universidad de Córdoba; Córdoba Spain
14. Infectious Diseases Department; Hospital Universitario Puerta de Hierro; Madrid Spain