1. Microbiology Department, Complejo Hospitalario Universitario A Coruña, Instituto de Investigación Biomédica (INIBIC-CHUAC), Universidad de A Coruña, A Coruña, Spain
2. Microbiology Department, Complejo Hospitalario Universitario de Santiago de Compostela (CHUS), Santiago de Compostela, Spain
3. Department of Microbiology and Parasitology, Faculty of Medicine, National Autonomous University of Mexico (UNAM), Mexico City, Mexico
4. Department of Chemical Engineering, Pennsylvania State University, University Park, Pennsylvania, USA