Tao, Yongli
Li, Hong
Xu, Han
Tang, Wen
Fan, Guohua
Yang, Xiaochun
Funding for this research was provided by:
Hong Li (SDFEYQN1815)
Article History
Received: 2 April 2021
Accepted: 19 October 2021
First Online: 28 October 2021
Declarations
:
: The study protocol conforms to the ethical guidelines of the Declaration of Helsinki. The project was approved by the ethics committee of the Second Affiliated Hospital of Soochow University. Because of the retrospective nature of the study, the need for individual consent was waived, and this was approved by the ethics committee of the Second Affiliated Hospital of Soochow University. A standardized research protocol for the data collection was utilized.
: Not applicable.
: The authors declare they have no competing interests.