You, Hua https://orcid.org/0000-0002-0004-0470
Li, Xiao-lu
Jing, Kang-zhen
Li, Zhi-guang
Cao, Hong-mei
Wang, Jin
Bai, Lan
Gu, Jing-hong
Fan, Xiaoman
Gu, Hai
Funding for this research was provided by:
Major Project of The National Social Science Foundation of China (15ZDB166)
Top-notch Academic Programs Project of Jiangsu Higher Education Institutions, TAPP (PPZY2015A067)
Philosophy and Social Science Foundation of Jiangsu Province (2017SJB0273)
Article History
Received: 2 July 2018
Accepted: 2 October 2018
First Online: 12 October 2018
Ethics approval and consent to participate
: This study was conducted according to the guidelines laid down in the Declaration of Helsinki and all procedures involving human subjects were approved by the Medical Faculty Ethics Committee of Nanjing Medical University. Written informed consent was obtained from all subjects.
: Not applicable.
: The authors declare that they have no competing interests.
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