1.
Guo Y, Yu L, Deng YH, Ke HJ, Wu JL. Associations between serum 25-hydroxyvitamin D levels and allergic sensitization in early childhood. Allergol Immunopathol. 2020;48(1):84-89. Accessed June 24, 2026. https://all-imm.com/index.php/aei/article/view/260