Zhou, Nan
Chu, Chen
Dou, Xin
Chen, Weibo
He, Jian
Yan, Jing
Zhou, Zhengyang
Yang, Xiaofeng
Funding for this research was provided by:
National Natural Science Foundation of China (81371516)
Foundation of National Health and Family Planning Commission of China (W201306)
Social Development Foundation of Jiangsu Province (BE2015605)
Natural Science Foundation of Jiangsu Province (BK20150109)
Research Project of Health and Family Planning Commission of Jiangsu Province (Q201508)
Six Talent Peaks Project of Jiangsu Province (2015-WSN-079)
Key Project supported by Medical Science and technology development Foundation, Nanjing Department of Health (YKK15067)
Article History
Received: 17 October 2017
Accepted: 5 February 2018
First Online: 8 February 2018
Ethics approval and consent to participate
: This study was approved by the institutional review board of Nanjing Drum Tower Hospital, and all patients offered the written informed consents.
: Written informed consent for publication was obtained from the patients.
: The authors declare that they have no competing interests.
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