Gong Yong-Tai, Zhang Song, Wang Ding-Yu, Sun Dang-Hui, Sheng Li, Li Yue
Cardiovascular Department, the First Affiliated Hospital of Harbin Medical University, Harbin, China.
J Geriatr Cardiol. 2021 Feb 28;18(2):150-154. doi: 10.11909/j.issn.1671-5411.2021.02.002.