1. Department of Infectious Diseases, Hospital Clínic of Barcelona, IDIBAPS, University of Barcelona, Barcelona, Spain
2. Department of Infectious Diseases, Hospital Ramón y Cajal, Madrid, Spain
3. Infectious Diseases Unit, Department of Medicine, Hospital Universitario Marques de Valdecilla, Santander, Spain
4. Department of Infectious Diseases, Complejo Hospitalario Quirón Ruber Juan Bravo, Madrid, Spain
5. Department of Infectious Diseases, Hospital Universitario de Getafe, Madrid, Spain
6. Department of Internal Medicine. Instituto de Investigación Sanitaria Hospital 12 de Octubre (i+12), Hospital Universitario 12 de Octubre, Madrid, Spain
7. Department of Microbiology and Infectious Diseases, Hospital General Universitario Gregorio Marañón, Madrid, Spain
8. Department of Infectious Diseases, Hospital Infanta Sofía, Madrid, Spain
9. Department of Infectious Diseases and Clinical Microbiology, Hospital Universitario La Paz, Madrid, Spain
10. Clínica Mompía, Santander, Spain
11. Unit of Infectious Diseases, Internal Medicine, Hospital Central de la Defensa Gómez Ulla, Madrid, Spain
12. Clinical Unit of Infectious Diseases, Microbiology and Preventive Medicine, Institute of Biomedicine of Seville, University of Seville/CSIC/University Hospital Virgen del Rocio, Seville, Spain
13. Tropical Diseases Unit, Hospital de Poniente, Almería, Spain
14. Department of Internal Medicine and Infectious Diseases, Hospital Universitario Puerta de Hierro, Madrid, Spain
15. Department of Infectious Diseases, Hospital Universitari Vall d’Hebron, Barcelona, Spain
16. Department of Internal Medicine, Centro Médico Téknon, Barcelona, Spain
17. Infectious Diseases Unit, Complejo Hospitalario de Jaén, Jaén, Spain
18. Department of Internal Medicine, Hospital Príncipe de Asturias, Universidad de Alcalá, Madrid, Spain
19. Unit of Infectious Diseases, Department of Internal Medicine, Complejo Hospitalario Universitario de Toledo, Toledo, Spain
20. Department of Internal Medicine, Hospital Costa del Sol, Marbella, Spain
21. Clinical Unit of Infectious Diseases, Microbiology and Preventive Medicine, Hospital Universitario Virgen Macarena, Seville, Spain
22. Institute of Biomedicine of Seville, University of Seville, Seville, Spain
23. Unit of Infectious Diseases, Hospital Universitario Cruces, Bilbao, Spain
24. Department of Internal Medicine, Hospital Vithas Nuestra Señora de Fátima, Pontevedra, Spain
25. Department of Internal Medicine, Hospital Universitario Severo Ochoa, Madrid, Spain
26. Department of Internal Medicine, Hospital Universitario Fundación Alcorcón, Alcorcón, Spain
27. Unit of Infectious Diseases, Internal Medicine, Hospital Universitario Miguel Servet, Zaragoza, Spain
28. Unit of Infectious Diseases, Hospital Juan Ramón Jiménez, Huelva, Spain
29. Department of Internal Medicine, General Universitario Ciudad Real, Ciudad Real, Spain
30. Department of Internal Medicine, Hospital Universitario Arnau de Vilanova, Lleida, Spain
31. Department of Internal Medicine and Infectious Diseases, Hospital San Carlos, Madrid, Spain