Tu, Wen-Jun
Qiu, Han-Cheng
Liu, Qiang
Li, Xuemei
Zhao, Ji-Zong
Zeng, Xianwei
Funding for this research was provided by:
National Natural Science Foundation of China (81671175)
CAMS Innovation Fund for Medical Science (2017-I2M-1-016)
Article History
Received: 19 February 2018
Accepted: 24 April 2018
First Online: 2 May 2018
Ethics approval and consent to participate
: Written informed consents were obtained from all patients, and this study conformed to the principles of the Declaration of Helsinki and was approved by the investigational review board of the Weifang Medical University. (Trial registration: ChiCTR-OPC-17013501. Retrospectively registered 23 September 2017).
: The authors declare that they have no competing interests.
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