Zhang, Xuelin
Zhan, Yan
Liu, Jun
Chai, Shouxia
Xu, Lanlan
Lei, Meirong
Koh, Karen Wei Ling
Jiang, Ying
Wang, Wenru https://orcid.org/0000-0002-0265-8215
Funding for this research was provided by:
Hubei Provincial Education Department of Pilot Reformation (201628)
Article History
Received: 9 August 2017
Accepted: 26 February 2018
First Online: 12 March 2018
Ethics approval and consent to participate
: Ethical approval was sought from the Research Ethical Committee of the study hospital and Hubei University of Medicine in China prior to commencement of the study. Consent was obtained from the participants upon recruitment. Participation was voluntary for this study, and the participants were free to quit at any point of time without penalty.
: Not applicable.
: The authors declare that they have no competing interests.
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