Funding for this research was provided by:
Wannan Medical College (WK2017F20)
Yijishan Hospital of Wannan Medical College (YR201608)
Article History
Received: 4 June 2019
Accepted: 13 January 2020
First Online: 28 January 2020
Compliance with Ethical Standards
:
: The authors report no conflicts of interest in this work.