Hu, Fanqi
Hu, Wenhao
Yang, Xiaoqing
Wang, Chunguo
Song, Kai
Zheng, Guoquan
Zhang, Xuesong
Article History
Received: 17 December 2019
Accepted: 3 August 2020
First Online: 17 August 2020
Ethics approval and consent to participate
: This study was conducted with approval from the Ethics Committee of Chinese PLA General Hospital and was performed in accordance with the Declaration of Helsinki. Written informed consent to participate was obtained from all participants.
: Written informed consent for publication was obtained from all participants.
: The authors declare that they have no competing interests.