Background Coronavirus disease (COVID-19) is caused by the severe acute respiratory
syndrome coronavirus 2, a novel virus that emerged in China in December 2019. In many …

Objective To evaluate the association of olfactory dysfunction (OD) with hospitalization for
COVID-19. Study Design Multi-center cohort study. Setting Emergency departments of …

Background Many patients with coronavirus disease 2019 (COVID-19) complain from
olfactory dysfunction (OD). Aims/objectives: To evaluate the prevalence, prognosis, and …

Objective The scientific community knows little about the long-term influence of coronavirus
disease 2019 (COVID-19) on olfactory dysfunction (OD). With the COVID-19 pandemic …

Abstract Aim and Objectives To describe the prevalence and characteristics of olfactory
dysfunction (OD) in patients with laboratory-confirmed COVID-19 infection. Materials and …

Background Olfactory dysfunction (OD) has been reported in coronavirus disease 2019
(COVID-19). However, there are knowledge gaps about the severity, prevalence, etiology …

Background: Evidence regarding prevalence of COVID-19 related Olfactory dysfunction
(OD) among ambulatory patients is highly variable due to heterogeneity in study population …

Objectives/Hypothesis Olfactory dysfunction has been observed as one of the clinical
manifestations in COVID‐19 patients. We aimed to conduct a systematic review and meta …

Purpose Olfactory dysfunction (OD) is a common presenting sign of coronavirus-19 (COVID-
19) infection and remains persistent in up to 7% of patients one year after diagnosis …

Objective: There is a strong association between the onset of COVID-19 and olfactory
dysfunction (OD) during infection or postinfection as a complication. This study is dedicated …