Yue, Jieya
Liu, Jun
Williams, Sarah
Zhang, Bo
Zhao, Yingxi
Zhang, Qiannan
Zhang, Lin
Liu, Xin
Wall, Stephen
Wetzel, Greta
Zhao, Gengli
Bouey, Jennifer
Funding for this research was provided by:
Save the Children (NA)
Article History
Received: 28 March 2020
Accepted: 3 August 2020
First Online: 13 August 2020
Ethics approval and consent to participate
: Ethical approval was obtained by Peking University First Hospital Biomedical Research Ethics Committee. All participants gave verbal consent. The Research Ethics Committee approved the use of verbal consent, mainly to protect privacy of the research participants and reduce social desirability bias. We recorded the verbal consent process for each participant to participate and be recorded prior to the start of interview.
: Not applicable.
: The authors declare that they have no competing interests.