Wang, Meiqi
Xu, Meixia
Sun, Long
Funding for this research was provided by:
National Natural Science Foundation of China (71974114)
Article History
Received: 14 March 2022
Accepted: 6 June 2022
First Online: 21 June 2022
Declarations
:
: All research protocols were approved by the Institutional Review Board of Shandong University School of Public health. All methods were carried out in accordance with relevant regulations and guidelines. Informed consent was obtained from all participants of the study. Informed consent was obtained from their legal guardians of the illiterate and semi-illiterate participants.
: Not applicable.
: LS is the member of Editorial BoardĀ for BMC Psychiatry, and the authors declared that they have no other competing interests.