1. Area of Biochemistry and Molecular Biology, University of La Rioja, Logroño, Spain
2. Department of Microbiology, Hospital Royo Villanova, Zaragoza, Spain
3. Department of Dermatology, Hospital San Jorge, Huesca, Spain
4. Aragon Health Sciences Institute, Zaragoza, Spain
5. Department of Dermatology, Hospital Infantil Universitario del Niño Jesús, Madrid, Spain
6. Department of Microbiology, Hospital Infantil del Niño Jesús, Madrid, Spain