J. Ahmad, Akram, اكرم, Samir B. Al-Mukhtar, and سمير. “Nutritional Rickets in Northern Iraqi Children – Response to Vitamin D”. Rafidain Journal of Science 16, no. 8 (June 24, 2025): 54–59. Accessed August 17, 2025. https://rjps.uomosul.edu.iq/index.php/rsci/article/view/11766.