Funding for this research was provided by:
Doctoral Venture Capital fund of Henan Provincial People's Hospital (ZC20180077)
Special Project of Henan Provincial Key Research, Development and Promotion (20190274)
Text and Data Mining valid from 2019-11-27
Received: 17 May 2019
Accepted: 15 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: The current study was approved by the Clinical Ethics Committee of Henan Provincial People’s Hospital.
: Written informed consent was obtained from the patient for publication of this study and any accompanying images.
: The authors declare that they have no competing interests.