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Authors
Yi, Xuan
Chen, Wei
Liu, Min
Zhang, Hui
Hou, Wei
Wang, Yu
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Funding
Funding for this research was provided by:
Scientific Research Fund of National Health Commission of the People's Republic of China (201502002)
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Article History
Received: 20 August 2019
Accepted: 20 August 2020
First Online: 2 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.
