Tavakolizadeh, Reza, Maryam Ardalani, Ghazal Shariatpanahi, Seyed Yousef Mojtahedi, and Azadeh Sayarifard. “Is There Any Relationship Between Vitamin D Deficiency and Gross Motor Development in12-Month-Old Children?”. Iranian Journal of Child Neurology 13, no. 3 (July 1, 2019): 55–60. Accessed May 2, 2024. https://journals.sbmu.ac.ir/ijcn/article/view/17910.