1. Department of Otorhinolaryngology, Hospital Universitario Los Arcos del Mar Menor (HULAMM), San Javier, Murcia, Spain
2. Department of Internal Medicine, Hospital Universitario Santa Lucia (HUSL), Cartagena, Murcia, Spain
3. Department of Anatomic Pathology, Hospital Universitario Los Arcos del Mar Menor (HULAMM), San Javier, Murcia, Spain
4. Faculty of Health Sciences, Catholic University San Antonio (UCAM), Guadalupe, Murcia, Spain