Fatima, H., R. Bacha, M. Fatima, W. Fatima, A. Fatima, and S. R. Madina. “Correlation of Uterine Artery Resistive Index With Endometrial Thickness Among the Patients of Primary Infertility”. Asian Journal of Allied Health Sciences (AJAHS), Vol. 3, no. 4, Sept. 2020, pp. 15-21, doi:10.52229/ajahs.v3i4.350.