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Authors
Liu, Baohua
Chen, Ruohui
Zhao, Miaomiao
Zhang, Xin
Wang, Jiahui
Gao, Lijun
Xu, Jiao
Wu, Qunhong http://orcid.org/0000-0002-2873-5266
Ning, Ning
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Funding
Funding for this research was provided by:
Think Tank of Public Health Security and Health Reform of Heilongjiang Province
National Health and Family Planning Commission of the People's Republic of China (Grant No.201002028)
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Article History
Received: 22 March 2019
Accepted: 13 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: This study was reviewed and approved by the Research Ethics Committee of Harbin Medical University. Respondents’ consent to participate was given by agreeing to fill out the online questionnaire. The Research Ethics Committee of Harbin Medical University approved the use of implied consent to participate upon returning of the completed survey.
: Not applicable.
: The authors declare that they have no competing interests.
