Funding for this research was provided by:
A major science and technology program for medical and health of Zhejiang Province (WKJ-ZJ-1527)
Text and Data Mining valid from 2018-05-23
Received: 1 April 2018
Accepted: 15 May 2018
First Online: 23 May 2018
Ethics approval and consent to participate
: This study was approved by the IRB (Institutional Review Board) of the Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University (approval number: 2016-10), and the informed consent was signed by all volunteers.
: The authors declare that they have no competing interests.
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