O. A. . Onabanjo, S. . O. Nwhator, and F. A. . Arogundade, “Effect of Non-Surgical Periodontal Therapy on Renal Function Among Pre-Dialysis Chronic Kidney Disease Patients”, clin. med. & helt. res. jour., vol. 3, no. 4, pp. 489–494, Aug. 2023.