Funding for this research was provided by:
Pre-research Project of National Natural Science Foundation of China (SDFEYGJ1801)
Text and Data Mining valid from 2019-11-25
Received: 1 August 2019
Accepted: 15 October 2019
First Online: 25 November 2019
Ethics approval and consent to participate
: The study was approved by the ethics committee of Changshu Hospital Affiliated to Nanjing University of Chinese Medicine and consent to participate from the patient was available.
: All authors approved the final manuscript for publication.
: The authors declare that they have no competing interest.