Comment on

• Estimating glomerular filtration rate from serum creatinine and cystatin C.

  Inker LA, Schmid CH, Tighiouart H, Eckfeldt JH, Feldman HI, Greene T, Kusek JW, Manzi J, Van Lente F, Zhang YL, Coresh J, Levey AS; CKD-EPI Investigators. Inker LA, et al. N Engl J Med. 2012 Jul 5;367(1):20-9. doi: 10.1056/NEJMoa1114248. N Engl J Med. 2012. PMID: 22762315 Free PMC article.