COVID-19(105) setting(73) Result(73) objective(70) SARS-CoV-2(55) coronavirus(41) Patient(38) surgical(30) coronavirus disease(28) otolaryngology(27) hospital(27) pandemic(23) Laboratory(23) aerosol(22) Care(20) Personal protective equipment(19) COVID-19 pandemic(18) performed(17) nasal(17) Prospective(17) Anosmia(17) suction(16) Health(16) Symptom(16) collected(15) acute respiratory syndrome(15) Infection(15) evaluated(14) olfactory dysfunction(14) intubation(14)