Liu, Bo
Liu, Jingshuang
Pan, Junpeng
Zhao, Chengliang
Wang, Zhijie
Zhang, Qiang
Article History
Received: 14 September 2021
Accepted: 3 January 2023
First Online: 1 February 2023
Declarations
:
: The Ethics Committee approved the study of Beijing Ditan Hospital, Capital Medical University; the Ethics Committee notably approved that informed consent was not required because the NHANES was supported and data were analyzed anonymously. The ethics committee waived the requirement for informed consent from all patients.
: Not applicable.
: The authors declare that they have no competing interests.