Skull base surgery via extended endoscopic endonasal approach: Predictors of ear-nose-throat complications Anna Penella; Alejandro Portillo; Ricardo Bartel; Jose María Caballero; Enric Cisa; Francesc Cruellas; Mireia Golet; Jose L Sanmillan; Alberto Torres; Xavier González-Compta;

ENT pediatric infection diseases and its relationship with COVID-19. Results of a retrospective cohort study in Madrid, Spain Montserrat Asensi-Diaz; Monica Hernando Cuñado; Alex Lowy Benoliel; Juan Antonio Pasamontes Pingarron; Carlos Martin-Oviedo; Rosalia Souviron Encabo; Maria Scola Torres; Miguel Aristegui;

Comparative study on Saliva and Nasopharyngeal swabs and the outcome of RT-PCR test in patients with mild symptoms of SARS-CoV-2 Satvinder Singh Bakshi; V. Mangayarkarasi; Debabrata Dash; Soumyajit Das; Seepana Ramesh; Cheeranjeevi Jayam; Vinoth Kumar Kalidoss;