Mamoon Rasheed, Nadeem Ibrahim, Uzma Nisar, Rizwan Bilal, Alia Shaheen, and Usman Haider, “RESISTIVE INDEX ON DOPPLER ULTRASOUND AFTER RENAL TRANSPLANTATION AS RENAL FUNCTION PREDICTOR”, IJHR, vol. 3, no. 5 (Health and Rehabilitation), pp. 229–236, Sep. 2025, doi: 10.71000/5bhreq09.