Funding for this research was provided by:
National Natural Science Foundation of China (81571311, 81271499, 81571331, 81725005, 81071099)
National Basic Research Program of China (973 Program) (2016YFC0904300, 2016YFC1306900)
Liaoning Education Foundation (Pandeng Scholar)
National High Tech Development Plan (2015AA020513)
Text and Data Mining valid from 2019-01-17
Received: 22 June 2018
Accepted: 18 December 2018
First Online: 17 January 2019
Ethics approval and consent to participate
: The study was approved by the Medical Science Research Ethics Committee of the First Affiliated Hospital of China Medical University (approval reference number 25–1). All participants have to give written informed consent before taking part in this study, the patients signed informed consent with the consent of their guardian, minor participants and their parents were all signed informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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