Obaid, H. , Wajid, B. , Haider, N. , Zafrullah, M. (2017), 'Comparison of Diagnostic Performance of Soluble Transferrin Receptor and Soluble Transferrin Receptor-Ferritin Index Tests in the Diagnosis of Iron Deficiency Anemia', World Academy of Science, Engineering and Technology, Open Science Index 132, International Journal of Medical and Health Sciences, 11(12), 690 - 695.