Hasan, R. A., and O. A. Rafiq. “Epidimiology, Clinical Screening and Early Management of Developmental Dysplasia of The Hip in Sulaimani City Center”. Zanco Journal of Medical Sciences (Zanco J Med Sci), vol. 14, no. 1 Special, Oct. 2018, pp. 57-66, https://zjms.hmu.edu.krd/index.php/zjms/article/view/502.