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Authors
Zhu, Qi
You, Yueyue
Fan, Lin
Fan, Hui
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Funding
Funding for this research was provided by:
Scientific Research Project of Nanchong City-School Cooperation (19SXHZ0402)
2019 Project of Nanchong City Federation of Social Sciences (NC2019C034)
Scientific Research Development Project of North Sichuan Medical College (CBY18-A-YB26)
Project for first-class Marxist theory of North Sichuan Medical College (NSMC-M-18-22)
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Article History
Received: 16 November 2020
Accepted: 30 March 2021
First Online: 10 April 2021
Declarations
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: All authors state that they have no conflicts of interest relevant to this article to disclose.
: The study protocol was approved by the Institutional Review Board of Duke University and Peking University.
: All participants signed written informed consent indicating their willingness to participate in the research.
: Not applicable.
