Hou, Lisheng
Bai, Xuedong
Li, Haifeng
Gao, Tianjun
Li, Wei
Wen, Tianyong
He, Qing
Ruan, Dike
Shi, Lijing
Bing, Wei
Article History
Received: 15 August 2019
Accepted: 20 May 2020
First Online: 29 May 2020
Ethics approval and consent to participate
: This study was approved by the ethics committee of the sixth Medical Center of PLA General Hospital. All patients provided written informed consent prior to their inclusion in this study.
: Not applicable.
: The authors declare that they have no competing interests.