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Authors
He, Zhonghua
Yang, Weili
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Funding
Funding for this research was provided by:
the Science and Technology Plan Projects of Shaanxi Province (2022JQ-206)
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Article History
Received: 1 August 2021
Accepted: 29 April 2022
First Online: 8 May 2022
Declarations
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: The study was approved by biomedical ethics committee of the Medical Department, Xi’an Jiaotong University (Reference Nos.: 2021-1382). Informed consents were obtained online before self-administering the questionnaire by clicking a survey link after being briefed about the background, aims, anonymous nature and length (about 3–5 min to complete) of the survey.
: The authors declare that they have no conflict of interest.
