Prevalence and 24-month recovery of olfactory dysfunction in COVID-19 patients: A multicentre prospective study.
Jérôme René LechienLuigi Angelo VairaSven SaussezPublished in: Journal of internal medicine (2022)
Two years post-COVID-19, 29.8% of patients reported persistent OD, but only 2.9% had abnormal identification psychophysical evaluations.