Xu, Feng
Cai, Zhigang
Xu, Beizheng
Song, Jian
Liu, Haiyan
Li, Xuanmei
Deng, Aibing
Wu, Xiaotang
Chen, Jun
Article History
Received: 21 April 2020
Accepted: 10 December 2020
First Online: 8 January 2021
Compliance with ethical standards
:
: This study was conducted in accordance with the Helsinki declaration and was approved by the institutional review boards of our hospital.
: The authors declare that they have no conflict of interest.
: Not applicable.