Zhang Z, Wang L, Xi J, Sun X, et al. Impact of Exercise Training at Different Intensity Levels on Cardiac Function and
Exercise Capacity in Patients with Chronic Heart Failure: A Prospective Cohort
Study. J Rehabil Med 2022 Oct 20:jrm00347. doi: 10.2340/jrm.v54.1023.
PMID: 36264054