Funding for this research was provided by:
Fuwai Hospital, Chinese Academy of Medical Sciences (#Z181100001718197)
Received: 7 June 2021
Accepted: 29 August 2021
First Online: 8 September 2021
: This single-center retrospective cohort study was approved by the ethics committees of the institutional review board of the National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College (No. 20180528001) and the written informed consent was waived due to the retrospective design.
: Consents for publication were obtained from all individuals involved in our study.
: The authors declare that they have no competing interests.