1. Department of Internal MedicineUniversity Hospital Dr. Peset Valencia Spain
2. Department of Internal MedicineHospital Povisa Vigo Spain
3. Department of Internal MedicineHospital Torrecárdenas Almería Spain
4. Department of Internal MedicineHospital de Mataró Barcelona Spain
5. Department of Internal MedicineHospital Universitario Rio Hortega Valladolid Spain
6. Department of MicrobiologyHospital Universitario Rio Hortega Valladolid Spain
7. Department of Internal MedicineHospital Universitario Dr. Peset. Universitat de València València Spain