Eroglu C, Demir F, Erge D, Uysal P, Kirdar S, Yilmaz M, et al. The relation between serum vitamin D levels, viral infections and severity of attacks in children with recurrent wheezing. Allergol Immunopathol [Internet]. 2019 Dec. 15 [cited 2025 Sep. 10];47(6):591-7. Available from: https://all-imm.com/index.php/aei/article/view/274