Analysis of brain function and heart rate variability in insomnia patients with anxiety
Zhang Zhen, Wang Donghui, Sun Na, Wang Yueqing, Han Luyao, Xie Yingzhen, He Yumei
Journal of Capital Medical University . 2021, (3): 464 -469 .  DOI: 10.3969/j.issn.1006-7795.2021.03.021