Journal of internal medicine
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Multicenter Study
Prevalence and 24-month recovery of olfactory dysfunction in COVID-19 patients: A multicenter prospective study.
To investigate the prevalence and recovery of olfactory dysfunction (OD) in COVID-19 patients 24 months after the infection. ⋯ Two years post-COVID-19, 29.8% of patients reported persistent OD, but only 2.9% had abnormal identification psychophysical evaluations.