1. Unit of Infectious Diseases and Microbiology, Hospital Universitario de Valme, Seville, Spain
2. Instituto de Biomedicina de Sevilla (IBiS), Seville, Spain
3. Unit of Infectious Pathology, Hospital Universitario Alvaro Cunqueiro, Vigo, Spain
4. Unit of Infectious Diseases, Hospital Universitario Reina Sofía, Maimónides Institute of Biomedical Investigation(IMIBIC), University of Cordoba, Cordoba, Spain
5. Unit of Infectious Diseases, Hospital Universitario de Gran Canaria Dr Negrín, Las Palmas de Gran Canaria, Spain
6. Unit of Infectious Diseases, Hospital La Línea, AGS Campo de Gibraltar, La Linea de la Concepcion, Spain
7. Infectious Diseases Unit, Hospital Universitario Torrecárdenas, Almeria, Spain
8. Unit of Infectious Diseases, Hospital Virgen Macarena, Seville, Spain
9. Infectious Diseases Unit, Hospital Universitario La Princesa, Madrid, Spain
10. Unit of Infectious Diseases, Hospital General Universitario de Alicante, Alicante, Spain
11. Section of Infectious Medicine/Service of Internal Medicine, Hospital General Universitario Santa Lucía, Cartagena, Spain
12. Unit of Infectious Diseases, Hospital Virgen de la Luz, Cuenca, Spain
13. Unit of Infectious Diseases, Hospital Universitario y Politécnico La Fe, Valencia, Spain
14. Fundación Biomédica del Complejo Hospitalario Universitario de Vigo (CHUVI), Vigo, Spain