Comment on

• Cystatin C and prognosis for cardiovascular and kidney outcomes in elderly persons without chronic kidney disease.

  Shlipak MG, Katz R, Sarnak MJ, Fried LF, Newman AB, Stehman-Breen C, Seliger SL, Kestenbaum B, Psaty B, Tracy RP, Siscovick DS. Shlipak MG, et al. Ann Intern Med. 2006 Aug 15;145(4):237-46. doi: 10.7326/0003-4819-145-4-200608150-00003. Ann Intern Med. 2006. PMID: 16908914
• Using standardized serum creatinine values in the modification of diet in renal disease study equation for estimating glomerular filtration rate.

  Levey AS, Coresh J, Greene T, Stevens LA, Zhang YL, Hendriksen S, Kusek JW, Van Lente F; Chronic Kidney Disease Epidemiology Collaboration. Levey AS, et al. Ann Intern Med. 2006 Aug 15;145(4):247-54. doi: 10.7326/0003-4819-145-4-200608150-00004. Ann Intern Med. 2006. PMID: 16908915