Gu, Jie
Song, Ping
Chen, Xiong
Yang, Zhiming
Zhang, Xiaobo
Bai, Yao
Article History
Received: 31 August 2021
Accepted: 24 February 2022
First Online: 12 March 2022
Declarations
:
: Investigation were reviewed and approved by the ethical review committee of the Xiangya Hospital, Central South University (No. 2018121161). Patient consent waiver and was deemed unnecessary by Xiangya Hospital ethical review committee for retrospective studies in which data collected during routine clinical care are extracted and analyzed anonymously. This study was conducted in accordance with the Declaration of Helsinki.
: Not applicable.
: All authors declare no conflicts of interest.