Shah, Dr. Vraj Rajeshkumar, et al. “Discordance Between Creatinine- and Cystatin-C-Based EGFR As A Predictor Of Frailty, Cardiovascular Events and Mortality in Patients With Diabetes”. Adolescência E Saúde, Oct. 2026, pp. 1627-34, https://adolescenciaesaude.com/index.php/aes/article/view/2681.