Carrero, J J, Fu, E L, Vestergaard, S V, Jensen, S K, Gasparini, A, Mahalingasivam, V, Bell, S, Birn, H, Heide-Jørgensen, U, Clase, C M, Cleary, F, Coresh, J, Dekker, F W, Gansevoort, R T, Hemmelgarn, B R, Jager, K J, Jafar, T H, Kovesdy, C P, Sood, M M, Stengel, B, Christiansen, C F, Iwagami, M & Nitsch, D 2023, ' Defining measures of kidney function in observational studies using routine health care data : methodological and reporting considerations ', Kidney International, vol. 103, no. 1, pp. 53-69 . https://doi.org/10.1016/j.kint.2022.09.020