Liu, Meng
Ren, Yuan
Wang, Xianfu
Lu, Xianglan
Li, Ming
Kim, Young Mi
Li, Shibo
Zhang, Lijun https://orcid.org/0000-0002-9821-1863
Article History
Received: 22 April 2020
Accepted: 12 August 2020
First Online: 25 August 2020
Ethics approval and consent to participate
: This study was approved by University of Oklahoma Institutional Review Board for the Protection of Human Subjects.
: Not applicable.
: The authors declare that they have no competing interests.