1. Department of Internal Medicine, Hospital General Universitario de Alicante, Alicante, Spain;
2. Department of Clinical Medicine, Universidad Miguel Hernández de Elche, Campus of San Juan de Alicante, Alicante, Spain;
3. Unit of Infectious Diseases and Department of Internal Medicine, Hospital Universitario-Politecnico La Fe, Valencia, Spain
4. Unit of Infectious Diseases, Department of Internal Medicine, Hospital General Universitario de Alicante. Alicante, Spain;