Funding for this research was provided by:
National Natural Science Foundation of China (No. 81872905, No.31828005)
National Natural Science Foundation of China and Liaoning joint fund key program (No.U1608281)
Liaoning Revitalization Talents Program (XLYC1807155)
Received: 30 October 2019
Accepted: 15 April 2020
First Online: 22 May 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of China Medical University.
: All of the authors have written informed consent.
: The authors declare no competing financial interests.