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[1] John Finlay et al, Persistent post-COVID-19 smell loss is associated with immune cell infiltration and altered gene expression in olfactory epithelium, Science Translational Medicine (2022). DOI: 10.1126/scitranslmed.add0484
[2] Scientists find key reason why loss of smell occurs in long COVID-19. Retrieved Dec. 21, 2022 from https://medicalxpress.com/news/2022-12-scientists-key-loss-covid-.html
