Funding for this research was provided by:
National Natural Science Foundation of China (81641026)
Natural Science Foundation of Zhejiang Province (LQ15H050002, LY16H050005)
Text and Data Mining valid from 2018-07-31
Received: 12 October 2017
Accepted: 10 July 2018
First Online: 31 July 2018
Ethics approval and consent to participate
: This study protocol was approved by the Ethics Committee of Zhejiang Provincial People’s Hospital (Approval Number: KY2017019). All participants have given their written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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