Funding for this research was provided by:
National Natural Science Foundation of China (30873305, 81674061)
Foundation of the Zhejiang Health Committee (2014KYA162)
Received: 8 June 2018
Accepted: 17 December 2018
First Online: 11 January 2019
Ethics approval and consent to participate
: The protocol of this study was approved by the ethics committees of the Third Affiliated Hospital of Zhejiang Chinese Medical University under the number ZSLL-KY-2013-016 and Zhejiang Cancer Hospital under the number zjzlyy -09-86号. All patients signed the consent form to participate in this research.
: The authors agree to publish the present study protocol in this journal.
: The authors declare that they have no competing interests.
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