1. Department of Internal MedicineComplejo Hospitalario Universitario de GranadaGranadaSpain
2. Department of Clinical Analysis Complejo Hospitalario Universitario de Granada Granada Spain
3. Department of Internal Medicine Hospital Carlos Haya Málaga Spain
4. Department of Internal Medicine Complejo Hospitalario de Jaén Jaén Spain
5. Department of Internal Medicine Hospital Universitario y Politécnico La Fe Valencia Spain
6. Department of Internal Medicine Hospital Virgen del Rocío Sevilla Spain
7. Department of Internal Medicine Hospital La Paz Madrid Spain
8. Department of Biostatitics School of Medicine University of Granada Granada Spain