Hu, Fang
Guo, Yifan
Lin, Jianghong
Zeng, Yingjuan
Wang, Juan
Li, Man
Cong, Li
Article History
Received: 15 November 2020
Accepted: 6 April 2021
First Online: 8 May 2021
Declarations
:
: This is a retrospective study, and the need of informed consent was waived by the Medical Ethics Committee of The Fifth Affiliated Hospital Sun Yat-Sen University.
: Not applicable.
: The authors declare that they have no competing interests.