New creatinine- and cystatin C–based equations to estimate GFR without raceInker, 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., Gutiérrez, O.M., Kalil, R., Karger, A.B., Mauer, M., Navis, G., . . . Levey, A.S. (2021). New creatinine- and cystatin C–based equations to estimate GFR without race. New England Journal of Medicine. https://doi.org/10.1056/NEJMoa2102953