1. Unit of Infectious Diseases, Virgen de las Nieves University Hospital, 18014 Granada, Spain
2. Department of Infectious Diseases, Virgen del Rocio University Hospitals, 41013 Seville, Spain
3. Unit of Infectious Diseases, Virgen de la Victoria University Hospital, 29010 Málaga, Spain
4. Unit of Infectious Diseases, Puerto Real Universitary Hospital, 11510 Cádiz, Spain
5. Unit of Infectious Diseases, Hospital Complex of Jaen, 23007 Jaén, Spain
6. Unit of Infectious Diseases, Hospital Torrecárdenas Hospital, 04009 Almería, Spain
7. Internal medicine Service, Hospital Poniente, 04700 Almería, Spain