'nephro' R package
'nephro' is an R package that includes a series of utilities to estimate kidney function and other parameters of interest in nephrology.
Reference paper: Nephron Clin Pract 2013.
Latest release for download on CRAN: nephro version 1.2
Currently supported estimating functions: Cockroft and Gault formula for creatinine clearance; CKDEpi formulas for serum creatinine, cystatin C, and the combination of both; MDRD study equations based on 4 and 6 parameters; Stevens' formulas based on serum creatinine and cystatin C; Stevens' formulas based on cystatin C; Virga's formula.