Funding for this research was provided by:
the Construction Project of Fujian Province Minimally Invasive Medical Center (No. 171)
Scientific and Technological Innovation Joint Capital Projects of Fujian Province (2016Y9031)
the National Key Clinical Specialty Discipline Construction Program of China (No. 649)
Text and Data Mining valid from 2019-01-07
Received: 13 July 2018
Accepted: 5 December 2018
First Online: 7 January 2019
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Fujian Medical University Union Hospital. Informed consent was obtained from all patients prior to surgery.
: Not applicable.
: The authors declare that they have no competing interests.
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