Khan, S. A., T. Al Zughaibi, and S. A. Khan. “Vitamin D Deficiency in Pediatric Sickle Cell Disease Patients Without Crisis – A Cry to Investigate It on Priority”. International Journal of Health Sciences, vol. 18, no. 6, Nov. 2024, pp. 3-9, https://pub.qu.edu.sa/index.php/journal/article/view/8633.