Funding for this research was provided by:
Program for Zhejiang Leading Team of Science and Technology Innovation (2011R50021)
Zhejiang Provincial Natural Science Foundation of China (LQ16H260002)
Text and Data Mining valid from 2018-06-30
Received: 23 January 2018
Accepted: 11 June 2018
First Online: 30 June 2018
Ethics approval and consent to participate
: Informed consent was obtained from all individual participants included in the study, and the study protocols were approved by the Medical Ethical Committee of the Affiliated Hospital of Hangzhou Normal University.
: Not applicable.
: The authors declare that they have no competing interests.
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