1. Infectious Diseases Unit, Internal Medicine Department, Hospital General Universitario José María Morales Meseguer, Avenida Marqués de los Vélez s/n , Murcia, Region of Murcia 30008 , Spain
2. Faculty of Medicine, Department of Internal Medicine, University of Murcia, Health Sciences Campus , Avda. Buenavista n 32, El Palmar, Region of Murcia 30120 , Spain