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Authors
Hou, Fengsu
Bi, Fengying
Jiao, Rong
Luo, Dan
Song, Kangxing
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Funding
Funding for this research was provided by:
Military Logistics Research Major Project (ALB18J002)
Military Logistics Research Key Project (BHJ15J003)
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Article History
Received: 20 May 2020
Accepted: 21 October 2020
First Online: 4 November 2020
Ethics approval and consent to participate
: The Ethics Committee of Central South University reviewed and approved the protocol, including the on-line informed consent process, and approved analysis of de-identified data (NO.2011004–1). All participants have read and agreed the informed consent before taking the survey.
: Not applicable.
: The authors declare that they have not conflict of interest.
