Funding for this research was provided by:
the Training Project for Young- and Middle-Aged Talents of the Fujian Province’s Health System (2014-ZQN-ZD-24)
the Local College and University Development Foundation of the Central Government (1003-03900130-15)
the Natural Science Foundation of Fujian Province (2015J01674)
Text and Data Mining valid from 2018-04-02
Received: 3 January 2018
Accepted: 20 March 2018
First Online: 2 April 2018
Ethics approval and consent to participate
: This study was approved by the ethics committee of Fujian Medical University School. Written informed consent was obtained from all patients and controls.
: Not applicable.
: The authors declare that they have no competing interests.
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