Funding for this research was provided by:
The United Nations Development Programme
Received: 4 April 2020
Accepted: 11 December 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: This study (data secondary analysis) received approval by the Human Research and Ethics Committee of Second Xiangya Hospital, Central South University, China and informed consent was given by all participants. Participants were ensured that the participation was completely voluntary, and their information would be kept confidential. For the in person data collection, the informed consent was provided in written format before participating in the survey.
: Not applicable.
: Runsen Chen is an editorial board member of BMC Psychiatry.