Chen, Hengying
Zhang, Zheqing
Zhou, Yingyu
Liu, Yao
Lin, Xiaoping
Wei, Yuanhuan
Sun, Ruifang
Li, Liping
Deng, Guifang
Article History
Received: 22 June 2021
Revised: 18 October 2021
Accepted: 20 October 2021
First Online: 8 November 2021
Competing interests
: The authors declare no competing interests.
: Consent was not required since this is a retrospective cohort study.