Wallaa Luay Alfalluji, et al. “Role of Vitamin B3 in the Prevention of Acute Kidney Injury Post-Cardiac Surgery through Measurement of Serum Cystatin C and Creatinine”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 30, no. 1, Feb. 2023, pp. 301-1, https://doi.org/10.47750/jptcp.2023.1063.