Wang, Huan
Nie, Huiyong
Bu, Gang
Tong, Xiaoning
Bai, Xiaofang
Article History
Received: 26 April 2023
Accepted: 15 November 2023
First Online: 9 December 2023
Declarations
:
: The ethics review board of the National Center for Health Statistics approved all NHANES protocols and written informed consents were obtained from all participants.
: The authors declare that they have no competing interests.