Wang, Bin
Zou, Guiyuan
Zheng, Mei
Chen, Chen
Teng, Weiyu
Lu, Qinghua
Article History
Received: 8 January 2022
Accepted: 2 March 2022
First Online: 11 April 2022
Declarations
:
: The study all procedures in this study were approved by the ethics committee of Shandong Mental Health Center (2018R23) and were conducted in accordance with the ethical standards of the 1964 Helsinki declaration. All participants were informed of the purposes and procedures of the study and signed the written informed consent before the conduct of the study. During the whole study process, the privacy and anonymity of participants would be fully protected since no identifying information such as their names, addresses on any of the participants were collected.
: Not applicable.
: Authors declare no conflict of interest.