Liu, Jing
Song, Guang
Meng, Tao
Zhao, Ge
Funding for this research was provided by:
National Natural Science Foundation of China (81871173)
Article History
Received: 11 February 2020
Accepted: 12 April 2020
First Online: 19 April 2020
Ethics approval and consent to participate
: This study was approved by the Medical Ethics Review Board of China Medical University (Shenyang, Liaoning, China). All participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.