Ekoh A, Orugbo PV, Okonta P. Investigating Serum Ferritin Levels and Gestational Diabetes Mellitus, in two Healthcare Institutions in Delta State, Nigeria: http://.www.doi.org/10.26538/tjnpr/v7i2.23. TJNPR [Internet]. 2023 Feb. 28 [cited 2024 Apr. 26];7(2):2449-56. Available from: https://tjnpr.org/index.php/home/article/view/1677