Raza, U., A. Iftikhar, A. Khanam, and S. Rizwan. “Increased Blood Level of Urea and Creatinine After Chemotherapy in Breast Cancer Patients”. International Journal of Research in Medical Sciences, vol. 13, no. 10, Sept. 2025, pp. 3968-71, doi:10.18203/2320-6012.ijrms20253132.