Retrospective Study
Copyright ©The Author(s) 2024.
World J Clin Cases. Jul 6, 2024; 12(19): 3692-3700
Published online Jul 6, 2024. doi: 10.12998/wjcc.v12.i19.3692
Figure 1
Figure 1 A flow chart shows the process of selecting qualified subjects. NHANES: National Health and Nutrition Examination Survey.