Fan, Yunge
Ma, Ning
Ma, Liang
Xu, Wei
Steven Lamberti, J.
Caine, Eric D.
Funding for this research was provided by:
National Natural Science Foundation of China (71203003)
Beijing Health Development Research Project (2014-3-4111)
Article History
Received: 2 February 2018
Accepted: 23 May 2018
First Online: 4 June 2018
Ethics approval and consent to participate
: The project proposal was reviewed and approved by Peking University Sixth Hospital Ethics Committee, and all peers and consumers provided written informed consent. For those caregivers (legal guardians) who were willing to be contacted for the follow-up evaluation, we collected their written informed consent. Others provided verbal consent indicating their approval of participation on peers’ and consumers’ behalf.
: The authors declare that they have no competing interests.
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