Respiratory Symptoms Are Associated With Frailty in Older Adults With Normal Spirometry, Independent of Smoking, in the Canadian Longitudinal Study of Aging
Verschoor CP, Dales RE, Duong M, Bourque C, Mian O, Ma J, Griffith LE. Respiratory Symptoms Are Associated With Frailty in Older Adults With Normal Spirometry, Independent of Smoking, in the Canadian Longitudinal Study of Aging. Respir Care. 2021 Dec;66(12):1848-1857. doi: 10.4187/respcare.09225. Epub 2021 Oct 5. PMID: 34610984.