Funding for this research was provided by:
Program for New Century Excellent Talents in University (2008)
Department of Finance of Jilin Province (2012009)
Science & Technology Department of Jilin Province (20090734)
Text and Data Mining valid from 2019-01-31
Received: 16 September 2018
Accepted: 23 January 2019
First Online: 31 January 2019
Ethics approval and consent to participate
: This study has been approved by the Ethics Committee, China-Japan Union Hospital (CJUH) of Jilin University. An agreement has been reached between CJUH and all subjects regarding the collection of their samples and information for this study. The consent forms have been signed by all subjects.
: The consent forms have been signed by all subjects.
: All authors of this paper declare that there are no potential conflicts of interest concerning this research.
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