Ding, Yuanyuan
Chen, Jiahao
Niu, Mengying
Xiao, Qi
Zhao, Hongqin
Pan, Xudong
Zhu, Xiaoyan
Article History
Received: 17 October 2022
Accepted: 2 January 2023
First Online: 6 January 2023
Declarations
:
: The study Protocol #2005–06 and Protocol #2011–17 for the US NHANES were approved by the NCHS Research Ethics Review Board. All participants provided written informed consent. NCHS Research Ethics Review Board approval was waived for this analysis because of the publicly available and de-identified data. All methods were carried out in accordance with relevant guidelines and regulations (Declaration of Helsinki).
: Not applicable.
: The authors declare that they have no competing interests.