Published on in Vol 8 , No 11 (2020) :November

1 Otorhinolaryngology Department , Hospital Quironsalud Marbella , Marbella , ES
2 Otorhinolaryngology Department , Hospital Quironsalud Campo de Gibraltar , Palmones (Cadiz) , ES
3 Pulmonology Department , Hospital Quironsalud Marbella , Marbella , ES
4 Pulmonology Department , Hospital Quironsalud Campo de Gibraltar , Palmones (Cadiz) , ES
5 Otorhinolaryngology Department , Clinica Universitaria de Navarra , Pamplona , ES
6 Otorhinolaryngology Department , Hospital Universitario Virgen de Valme , Sevilla , ES
7 Otorhinolaryngogy Department , Hospital Universitario de Fuenlabrada , Universidad Rey Juan Carlos , Madrid , ES
8 Otorhinolaryngogy Department , Hospital Sanitas la Zarzuela , Madrid , ES
*all authors contributed equally