Funding for this research was provided by:
the national S&T major project (2017ZX10202202 -003-004)
the Medical science and technology project of Zhejiang province (2015KYA102, 2014KYA084)
Text and Data Mining valid from 2018-11-16
Received: 10 July 2018
Accepted: 31 October 2018
First Online: 16 November 2018
Ethics approval and consent to participate
: This study was approved by the research ethics committee of the First Affiliated Hospital, College of Medicine, Zhejiang University, which conformed to the ethical guidelines of the Helsinki Declaration. Written informed consent was obtained from the subjects.
: Provided consent also included consent to potentially-identifying information of patients.
: The authors declare that they have no competing interests.
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