Article History
Received: 22 January 2022
Revised: 30 April 2022
Accepted: 12 May 2022
First Online: 31 May 2022
Declarations
:
: The scientific guarantor of this publication is KaiYan Li.
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: One of the authors has significant statistical expertise.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • retrospective• diagnostic or prognostic study• performed at one institution