Chen, Gang
Gao, Jianwei
Sheng, Yuguo
Han, Xinqiang
Ji, Xingang
Zhao, Mengpeng
Wu, Jian
Article History
Received: 24 December 2019
Accepted: 28 May 2020
First Online: 10 June 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Binzhou Medical University Hospital, and the written consent was obtained from each participant before blood sampling.
: The written consent for publication was obtained from each participant before blood sampling.
: The authors declare that they have no competing interests.