1 Internal Medicine Department, San Pedro Hospital, Logroño, Spain.
2 Microbiology Department, Ramón y Cajal Hospital and Institute Ramón y Cajal de Investigaciones Sanitarias (IRYCIS), Madrid, Spain.
3 Microbiology Department, Ramón y Cajal Hospital and Institute Ramón y Cajal de Investigaciones Sanitarias (IRYCIS), Madrid, Spain; CIBER de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain; Faculty of Health Sciences, Alfonso X El Sabio University (UAX), Villanueva de la Cañada, Spain. Electronic address: [email protected].