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Authors
Yang, Wanqiu https://orcid.org/0000-0002-3135-2063
Cui, Ke
Sim, Timothy
Zhang, Jun
Yang, Yanchun
Ma, Xiaohong
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Funding
Funding for this research was provided by:
Hong Kong Polytechnic University, Department of Applied Social Sciences (1-ZVE2)
Yunnan University (Double TOP)
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Article History
Received: 25 June 2018
Accepted: 30 June 2020
First Online: 14 July 2020
Ethics approval and consent to participate
: All procedures in the study were performed in accordance with the ethical standards of the institutional research committee. The study was approved by the Clinical Trails and Biomedical Ethics Committee of West China Hospital of Sichuan University in Chengdou, China (2014) and was conducted in accordance with the Declaration of Helsinki (1964) and its later amendments. All participants provided informed consent, and data were collected from September 2014 to February 2016.
: All participants signed informed consent forms and consented to publication of their individual data. In the case of children, a parent or legal guardian also provided consent for publication.
: The authors declare that they have no competing interests.
