Funding for this research was provided by:
National Natural Science Foundation of China (81772785, 81772776, 81872115)
Text and Data Mining valid from 2019-10-30
Received: 26 May 2019
Accepted: 2 October 2019
First Online: 30 October 2019
Ethics approval and consent to participate
: All the enrolled patients signed the inform consent, and this research ethics protocol was approved by the China Medical University Ethics Committee (No. 2014–27).
: Not applicable.