1. Infectious Diseases and Microbiology Unit Hospital Universitario Virgen de Valme Sevilla Spain
2. Microbiology Service Hospital Universitario Virgen de Valme Sevilla Spain
3. Microbiology Service Hospital Universitario San Cecilio Granada Spain
4. Department of Surgery Biochemistry and Immunology School of Medicine University of Malaga Malaga Spain
5. Department of Medicine School of Medicine University of Sevilla Sevilla Spain