1Rhinology Unit, Department of Otolaryngology, Head and Neck Surgery, Virgen Macarena University Hospital, Seville, 41009, Spain. ramoluorl@gmail.com.
2Advanced Master's Degree in Rhinology and Anterior Skull Base, Universidad Internacional de Andalucía (UNIA), Dr Fedriani Av. 3, Seville, Spain. ramoluorl@gmail.com.
3Rhinology Unit, Department of Otolaryngology, Head and Neck Surgery, Virgen Macarena University Hospital, Seville, 41009, Spain.
4Department of Otorhinolaryngology, University Hospital of La Ribera, Valencia, 46600, Spain.
5Advanced Master's Degree in Rhinology and Anterior Skull Base, Universidad Internacional de Andalucía (UNIA), Dr Fedriani Av. 3, Seville, Spain.
6Rhinology and Skull Base Unit, Department of Otorhinolaryngology, Hospital Clinic, Universitat de Barcelona, IDIBAPS, CIBERES, Barcelona, 08036, Spain.
7Rhinology & Asthma Unit. ENT Department, Hospital Universitario de Jerez, Cadiz, 11407, Spain.