sadeghvand, shahram et al. 2023. The Effects of Vitamin B-Complex Supplementation on Serum Homocysteine Levels and Migraine Severity in Children A Randomized Controlled Trial: The Effects of Vitamin B-Complex Supplementation on Serum Homocysteine Levels and Migraine Severity in Children A Randomized Controlled Trial. Iranian Journal of Child Neurology. 17, 3 (Jul. 2023), 141–153. DOI:https://doi.org/10.22037/ijcn.v17i3.40053.