1 Human Biology Programme, School of Integrative and Global Majors, University of Tsukuba, Tsukuba, Japan; Laboratory of Nosocomial Infections, Department of Bacteriology, Centro Nacional de Microbiología, Instituto de Salud Carlos III, Majadahonda, Madrid, Spain; Biotechnology Centre of Ho Chi Minh City, 2374 Highway 1, District 12, HCM City, Vietnam.
2 Laboratory of Nosocomial Infections, Department of Bacteriology, Centro Nacional de Microbiología, Instituto de Salud Carlos III, Majadahonda, Madrid, Spain.
3 Division of Biomedical Science, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
4 Servicio de Microbiología, Hospital Virgen de las Nieves, Granada, Spain.
5 Universidad Europea de Madrid, Faculty of Biomedical and Health Sciences, Villaviciosa de Odón, Madrid, Spain. Electronic address: fabio.cafini@universidadeuropea.es.