Funding for this research was provided by:
Institutional Foundation of Jiangsu Provincial Hospital of TCM (Y2018rc21)
Text and Data Mining valid from 2019-07-30
Received: 23 February 2018
Accepted: 27 June 2019
First Online: 30 July 2019
Ethics approval and consent to participate
: Not applicable
: Not applicable.The datasets used and/or analysed during the current study are available from the corresponding author on reasonable request.
: The authors declare that they have no competing interests.