Gu, Xiao-hui
Hong, Zhe-ping
Chen, Xin-ji
Tong, Yu
Hong, Jian-fei
Luo, Zong-ping
Bi, Qing
Funding for this research was provided by:
National Natural Science Foundation of China (31570943)
Article History
Received: 5 March 2019
Accepted: 25 September 2019
First Online: 12 November 2019
Ethics approval and consent to participate
: The study was approved by the research ethics committee of Zhejiang Provincial people’s hospital. Informed consent was obtained from all individual participants included in the study.
: Since this is a retrospective study, no consent is needed from patients. All authors consent to the publication of this manuscript.
: The authors declare that they have no competing interests.