Funding for this research was provided by:
Fujian Education and Scientific Research Projects for Young Teachers (JAT170241)
Natural Science Foundation of Fujian Province (2018I0006, 2018Y4003)
Received: 1 April 2019
Accepted: 9 May 2019
First Online: 23 September 2019
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of the First Affiliated Hospital of Fujian Medical University (Fuzhou; process no. 2014–047). All patients signed an informed consent approved by the institutional Review Board.
: The patients consented to the publication of their data and images in this study.
: The authors declare that they have no competing interests.
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