Abdul Kadhum Zeidan , Muna. “Risk Factors for Preterm Labour in Diyala Governorate Case - Control Study”. Diyala Journal of Medicine 17, no. 2 (December 1, 2019): 41–53. Accessed September 12, 2025. https://djm.uodiyala.edu.iq/index.php/djm/article/view/495.