The New England journal of medicine, vol. 385, no. 19, pp. 1737-1749 Inker, L A, Eneanya, N D, Coresh, J, Tighiouart, H, Wang, D, Sang, Y, Crews, D C, Doria, A, Estrella, M M, Froissart, M, Grams, M E, Greene, T, Grubb, A, Gudnason, V, Gutierrez, O M, Kalil, R, Karger, A B, Mauer, M, Navis, G, Nelson, R G, Poggio, E D, Rodby, R, Rossing, P, Rule, A D, Selvin, E, Seegmiller, J C, Shlipak, M G, Torres, V E, Yang, W, Ballew, S H, Couture, S J, Powe, N R, Levey, A S & Chronic Kidney Dis Epidemiology Co 2021, ' New Creatinine-and Cystatin C-Based Equations to Estimate GFR without Race ', New England Journal of Medicine, vol. 385, pp. 1737-1749 . https://doi.org/10.1056/NEJMoa2102953 The New England journal of medicine, vol 385, iss 19 New England Journal of Medicine, 385(19), 1737-1749. MASSACHUSETTS MEDICAL SOC