1. Department of Otorhinolaryngology and Head and Neck Surgery, University Hospital Virgen Macarena, Doctor Fedriani 3, 41009 Seville, Spain
2. Institute of Biomedicine of Seville (IBiS), Campus Hospital Universitario Virgen del Rocío, Avda. Manuel Siurot s/n, 41013 Sevilla, Spain
3. Department of Medical Biochemistry, Molecular Biology and Immunology, School of Medicine, Virgen Macarena University Hospital, University of Seville, Doctor Fedriani 3, 41009 Seville, Spain
4. Department of Preventive Medicine and Public Health, University Hospital Virgen Macarena, Doctor Fedriani 3, 41009 Seville, Spain
5. Clinical Analysis Service, General University Hospital of Elche, Foundation for the Promotion of Health and Biomedical Research in the Valencia Region (FISABIO), Av. De Catalunya 21, 46020 Valencia, Spain