Sritipsukho, P., C. Somprasit, and P. Piriyanon. “Association Between Maternal and Infant Serum Vitamin D and Food Sensitization”. Science & Technology Asia, vol. 27, no. 2, June 2022, pp. 227-33, https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/220089.