1. ENT and Cervicofacial Surgery Department, Fundación Jiménez Díaz University Hospital, Madrid, Spain
2. ENT and Cervicofacial Surgery Department, Villalba General University Hospital, Collado Villalba, Spain
3. Department of Dental Clinical Specialties, School of Dentistry, Madrid Complutense University, Madrid, Spain
4. Department of Dermatology, Stomatology and Radiology, University of Murcia, Murcia, Spain
5. Murcian Institute of Biosanitary Research (IMIB), Murcia, Spain
6. Infectious Diseases Unit, Virgen de la Arrixaca University Clinical Hospital, IMIB, Murcia, Spain
7. Microbiology Department, Fundación Jiménez Díaz University Hospital, Madrid, Spain
8. Villalba General University Hospital, Collado Villalba, Spain
9. Microbiology Service, Murcian Institute of Biosanitary Research, Virgen de la Arrixaca University Clinical Hospital, Murcia, Spain
10. Department of Dentistry, European University of Valencia, Valencia, Spain
11. Genomics & Health Department, FISABIO-Public Health Foundation, Valencia, Spain
12. Department of Microbiology and Ecology, Medical School, University of Valencia, Valencia, Spain
13. CIBER in Epidemiology and Public Health (CIBERESP), Instituto de Salud Carlos III, Madrid, Spain