Li, Fengqin
Guo, Hui
Zou, Jianan
Chen, Weijun
Lu, Yijun
Zhang, Xiaoli
Fu, Chensheng
Xiao, Jing
Ye, Zhibin
Funding for this research was provided by:
Shanghai Municipal Commission of Health and Family Planning, Key developing disciplines (2015ZB0501)
Article History
Received: 23 September 2017
Accepted: 11 April 2018
First Online: 24 April 2018
Ethics approval and consent to participate
: Our study was approved by the ethics committee of Huadong hospital affiliated to Fudan University, and conformed to the ethics guidelines, including safety, fairness, informed consent, rights protection of the subject, and secrecy in our research. Written informed consents were obtained from all subjects.
: The authors declare that they have no competing interests.
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