@incollection{, 0B8B35524C9A7F33A35320DAB196E82D , author={{Naomikatayama} and {ShokoKondo} and {NaomiKatayama} and {Nagoya Womens University}}, journal={{Global Journal of Medical Research}}, journal={{GJMR}}2249-46180975-588810.34257/GJMR, address={Cambridge, United States}, publisher={Global Journals Organisation}22318 } @incollection{b0, , title={{Discrepancies between self-reported hearing difficulty and hearing loss diagnosed by audiometry: prevalence and associated factors in a national survey}} , author={{ JieunChoi } and { Il JoonMoon } and { Sun-YoungBek } and { SeonWooKim } and { Yang-SunCho }} Doi: 10.1136/ bmjopen- 2018-022440 , journal={{BMJ Open}} 9 4 e022440 , year={2019 May 1} } @incollection{b1, , title={{Prevalence and relationship of olfactory dysfunction and tinnitus among middleand old-aged population in Korea}} , author={{ DYPark }} 10.1371/journal.pone.0206328 , journal={{PLoS One13}} e0206328 , year={2018} } @book{b2, , title={{Prevalence of olfactory impairment in older adults}} , author={{ CMurphy }} doi:10.1001/ jama.288.18.2307 , year={2002} 288 } @incollection{b3, , title={{Comparison of subjective olfaction ratings in patients with and without olfactory disorders}} , author={{ BRHaxel }} 10.1017/S002221511200076X , journal={{J Laryngol}} 126 , year={2012} } @incollection{b4, , title={{Evaluation of Olfactory Function with Objective Tests in COVID-19-Positive Patients: A Cross-Sectional Study}} , author={{ EDGozen }} 10.1177/0145561320975510 , booktitle={{Ear Nose Throat J100, 169S-173S}} , year={2021} } @incollection{b5, , title={{Self-report Measures of Hearing and Vision in Older Adults Participating in the Canadian Longitudinal Study of Aging are Explained by Behavioral Sensory Measures, Demographic, and Social Factors}} , author={{ AHamalainen } and { MKPichora-Fuller } and { WWittich } and { NAPhillips } and { PMick }} 10.1097/AUD.0000000000000992 , journal={{Ear}} 42 , year={2021} }