Yu, Hualiang
Lu, Yongliang
Xiao, Yi
Guo, Jiaxiang
Yin, Xiaotao
Yang, Yu
Wang, Hongwei
Gao, Jiangping
Article History
Received: 24 January 2019
Accepted: 18 December 2019
First Online: 23 December 2019
Ethics approval and consent to participate
: The current study was reviewed and approved by the institution ethical committee (IEC) of the Fourth Medical Center of PLA General Hospital (2019KY015-HS001). All participants provided written consent to participate in this study.
: Not applicable.
: The authors declare that they have no competing interests.