Wahyu Agus Prastyo et al. 2025. Estimating Glomerular Filtration Rate in Kidney Transplantation: A Systematic Review of the Diagnostic Accuracy of Creatinine and Cystatin C-Based Equations. The International Journal of Medical Science and Health Research. 17, 4 (Oct. 2025), 1–39. DOI:https://doi.org/10.70070/0nkfxa61.