Funding for this research was provided by:
Jiangsu Province’s Key Medical Talents Program (ZDRCB2016018)
Specialized Project for Clinical Medicine of Jiangsu Province (BL2014065)
Text and Data Mining valid from 2019-10-23
Received: 18 July 2019
Accepted: 12 September 2019
First Online: 23 October 2019
Ethics approval and consent to participate
: This is not applicable for this review.
: Not applicable.
: The authors declare that they have no competing interests.