Verschoor CP, Cakmak S, Lukina AO, Dales RE. Activity-related dyspnea in older adults participating in the Canadian Longitudinal Study on Aging. J Gen Intern Med. 2022 Oct;37(13):3302-3309. doi: 10.1007/s11606-021-07374-4. Epub 2022 Jul 11. PMID: 35819684.