Mao, Song
Wu, Liangxia
Article History
Received: 23 October 2023
Accepted: 10 July 2024
First Online: 16 July 2024
Declarations
:
: The study was approved by ethics committee of Shanghai Sixth People’s Hospital (No. 2018–106).The ethics approval (No. 2018–106, provided in supplemental material) form in both Chinese and English stated the waiver for the requirement of informed consent. The study was conducted in accordance with the Declaration of Helsinki. The study complied with all regulations. This investigation was performed in the retrospective style. All the enrolled data was de-identified. We performed the anonymous data analysis in the retrospective style.
: Not applicable.
: The authors declare no competing interests.