The Prevalence of Olfactory Dysfunction in the General Population: A Systematic Review and Meta-analysis.
Vincent M DesiatoDylan A LevyYoung Jae ByunShaun A NguyenZachary M SolerRodney J SchlosserPublished in: American journal of rhinology & allergy (2020)
The reported prevalence of OD in the general population depends on the testing method and population age. OD prevalence was greater in studies using objective tests, expanded identification tests, and in those with older subjects.