12 September 2022
: Case report
A 32-Year-Old Man with Persistent Olfactory Dysfunction Following COVID-19 Whose Recovery Was Evaluated by Retronasal Olfactory Testing
Unusual clinical course
Kojiro Hirano1ABCDEF*, Yoshihito Tanaka1ABCDF, Sawa Kamimura2ABCDF, Isao Suzaki1ABCDF, Emiko Suzuki2ABCDF, Hitome Kobayashi1ABCDFDOI: 10.12659/AJCR.936496
Am J Case Rep 2022; 23:e936496
Figure 4. Flow chart of diagnostic management.






