Liu, Rui
Tang, Shi
Wang, Yongxiang
Dong, Yi
Hou, Tingting
Ren, Yifei
Cong, Lin
Liu, Keke
Qin, Yu
Sindi, Shireen
Du, Yifeng
Qiu, Chengxuan
Article History
Received: 27 April 2021
Accepted: 10 December 2021
First Online: 3 January 2022
Declarations
:
: Research within MIND-China has been conducted in accordance with the Declaration of Helsinki, and MIND-China has been approved by the Ethics Committee of Shandong Provincial Hospital in Jinan, Shandong. Written informed consent was obtained from all participants, or in the case of severely cognitively impaired persons, from their informants.
: Not applicable.
: The authors declare that they have no competing interests.