Xu, Tiange
Loban, Katya
Wei, Xiaolin
Wang, Wenhua
Article History
Received: 5 January 2022
Accepted: 7 October 2022
First Online: 27 October 2022
Declarations
:
: SAGE was approved by the Ethical Review Committee of the World Health Organization. Written informed consents were obtained from all study respondents before data collection. All methods that we used adhered to the relevant guidelines and regulations (Declaration of Helsinki) for ethical reporting.
: Not applicable.
: The authors declared that there is no conflict of interest.