Funding for this research was provided by:
National Natural Science Foundation of China (81570681)
Text and Data Mining valid from 2018-07-11
Received: 25 October 2017
Accepted: 26 June 2018
First Online: 11 July 2018
Ethics approval and consent to participate
: All patients provided written informed consent to take part in the study. The study was approved by the Clinical Research Ethic Committee of Jingling Hospital.
: All patients provided written informed consent to publish their medical details and case descriptions.
: The authors declare that they have no competing interests.
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