A prospective, self-controlled study of sub-plateau heart rate variability in healthy adults - Ye, Xianglin; Liu, Hao; Yang, Haixia; Zhang, Hongyang; Gong, Meiting; Duan, Zhen; Fu, Yan; Xiong, Shiqiang; Dan, Xiaoping; Pei, Haifeng (Frontiers in Physiology, 2024)