1. Department of Internal MedicineHospital General Universitario de Alicante , C/Pintor Baeza 10, Alicante, Spain
2. Unit of Infectious DiseasesHospital General Universitario de Elche, Camino de la Almazara , 11, Elche, Alicante, Spain
3. Department of Internal Medicine Hospital de la Marina Baixa, Av. Alcalde Jaume Botella Mayor, 7, La Vila Joiosa, Alicante, Spain
4. Unit of Infectious DiseasesHospital Clinico Universitario de San Juan, Ctra. Alicante-Valencia s/n, Sant Joan D’Alacant , Alicante, Spain