Qu, Yaohui
Huang, Huamin
Zhang, Hongxing
Article History
Received: 23 June 2023
Accepted: 20 November 2023
First Online: 5 December 2023
Declarations
:
: In 2003, the NHANES Institutional Review Board (IRB) changed its name to the National Center for Health Statistics (NCHS) Research Ethics Review Board (ERB). In 2018, the name changed from NCHS Research Ethics Review Board to NCHS Ethics Review Board. This study was approved by the NHANES Health and NCHS ERB. The protocol number and description are as follows: NHANES 2007–2008: Continuation of Protocol #2005–06; NHANES 2005–2006: Protocol #2005–06; NHANES 1999–2004: Protocol #98–12.
: This information can be accessed at this (ExternalRef removed).
: The authors declare that they have no competing interests.