Chen J-J, Liu L-F, Wang J-S, Chang T-T. A Pilot Study Exploring the Relationship between Short-Term HRV and Self-Rated Health Status among Elderly People. Arch Community Med Public Health [Internet]. 2017 Feb. 27 [cited 2025 Sep. 28];3(1):001-7. Available from: https://www.healthdisgroup.com/acmph/article/view/ACMPH-3-118