Huang, Chenyang
Shen, Xiaoyue
Mei, Jie
Sun, Yanxin
Sun, Haixiang
Xing, Jun
Article History
Received: 7 April 2022
Accepted: 3 August 2022
First Online: 9 August 2022
Declarations
:
: This retrospective study received ethical approval from the ethics committee of Nanjing Drum Tower Hospital. All methods were carried out in accordance with relevant guidelines and regulations. The informed consent was waived by the same ethics committee that approved the study (the ethics committee of Nanjing Drum Tower Hospital).
: Not applicable.
: The authors declare that they have no competing interests.