Qiao, Yu
Zhao, Zhen
Cai, Xiang
Guo, Yulong
Liu, Ke
Guo, Jinrui
Guo, Tao
Niu, Guodong
Funding for this research was provided by:
Fuwai Yunnan Cardiovascular Hospital, Yunnan Provincial Cardiovascular Disease Clinical Medical Center Project (FZX2019-06-01)
Article History
Received: 5 December 2022
Accepted: 22 March 2023
First Online: 30 March 2023
Declarations
:
: This retrospective study conformed to the ethical guidelines of the 1975 Declaration of Helsinki. All statistical analyses in our study were based on available summary data and therefore no ethical approval was required.
: The authors declare that they have no competing interest.