Observational Study
Copyright ©The Author(s) 2024.
World J Clin Pediatr. Mar 9, 2024; 13(1): 86693
Published online Mar 9, 2024. doi: 10.5409/wjcp.v13.i1.86693
Figure 1
Figure 1 Flow diagram.
Figure 2
Figure 2 Association of the sun index and 25-OH vitamin D level.