Tang, Yuchen
Wang, Shenghong
Yi, Qiong
Xia, Yayi
Geng, Bin
Funding for this research was provided by:
National Natural Science Foundation of China (81874017, 81960403, 82060405)
Natural Science Foundation of Gansu Province of China (20JR5RA320)
Cuiying Scientific and Technological Innovation Program of Lanzhou University Second Hospital (CY2017-ZD02)
Article History
Received: 21 May 2021
Accepted: 29 June 2021
First Online: 25 July 2021
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. All analyses were based on data of the National Health and Nutrition Examination Survey (NHANES). The study was approved by the ethics review board of the National Center for Health Statistics. The National Center for Health Statistics Ethics Review Board protocol numbers are Protocol #2005-06 (NHANES 2005-2006), Continuation of Protocol #2005-06 (NHANES 2007-2008), Continuation of Protocol #2005-06 (NHANES 2009-2010), respectively. The detailed information located on the NHANES website.
: Not applicable.
: The authors declare that they have no conflict of interest.