Hajati, A., F. Talebian, A. Babahajian, N. Daneshkhah, and B. Ghaderi. “Association of Serum Leptin With Prognostic Factors in Breast Cancer”. Sudan Journal of Medical Sciences (SJMS), Vol. 17, no. 1, Mar. 2022, pp. 4-14, doi:10.18502/sjms.v17i1.10681.