Fan, Yameng
Zhang, Yinyin
Li, Jiaqiao
Liu, Yamei
Chang, Huan
Jiang, Yude
Tuo, Xingxia
Zhou, Long
Yu, Yan
Article History
Received: 22 March 2021
Accepted: 27 September 2021
First Online: 15 October 2021
Declarations
:
: All procedures performed in the study were in accordance with the Declaration of Helsinki. The study protocols for NHANES were approved by the National Center for Health Statistics (NCHS) Research Ethics Review Board (Protocol#2011–17). All the participants signed the informed consent before participating in the study.
: Not applicable.
: The authors declare that they have no competing interests.