1. Levey AS, Eckardt KU, Tsukamoto Y, Levin A, Coresh J, Rossert J, De Zeeuw D, Hostetter TH, Lameire N, Eknoyan G. Definition and classification of chronic kidney disease: A position statement from Kidney Disease: Improving Global Outcomes (KDIGO). Kidney Int. 2005. 67:2089–2100.
![crossref](/image/icon/bnr_ref_cross.gif)
2. Levey AS, Bosch JP, Lewis JB, Greene T, Rogers N, Roth D. A more accurate method to estimate glomerular filtration rate from serum creatinine: a new prediction equation. Modification of Diet in Renal Disease Study Group. Ann Intern Med. 1999. 130:461–470.
3. Ma YC, Zuo L, Chen JH, Luo Q, Yu XQ, Li Y, Xu JS, Huang SM, Wang LN, Huang W, Wang M, Xu GB, Wang HY. Modified glomerular filtration rate estimating equation for Chinese patients with chronic kidney disease. J Am Soc Nephrol. 2006. 17:2937–2944.
![crossref](/image/icon/bnr_ref_cross.gif)
4. Accetta NA, Gladstone EH, DiSogra C, Wright EC, Briggs M, Narva AS. Prevalence of estimated GFR reporting among US clinical laboratories. Am J Kidney Dis. 2008. 52:778–787.
![crossref](/image/icon/bnr_ref_cross.gif)
5. Stevens LA, Coresh J, Greene T, Levey AS. Assessing kidney function - Measured and estimated glomerular filtration rate. N Engl J Med. 2006. 354:2473–2483.
![crossref](/image/icon/bnr_ref_cross.gif)
6. Myers GL, Miller WG, Coresh J, Fleming J, Greenberg N, Greene T, Hostetter T, Levey AS, Panteghini M, Welch M, Eckfeldt JH. National Kidney Disease Education Program Laboratory Working Group. Recommendations for improving serum creatinine measurement: a report from the Laboratory Working Group of the National Kidney Disease Education Program. Clin Chem. 2006. 52:5–18.
![crossref](/image/icon/bnr_ref_cross.gif)
7. Levey AS, Coresh J, Greene T, Stevens LA, Zhang YL, Hendriksen S, Kusek JW, Van Lente F. Chronic Kidney Disease Epidemiology Collaboration. Using standardized serum creatinine values in the modification of diet in renal disease study equation for estimating glomerular filtration rate. Ann Intern Med. 2006. 145:247–254.
![crossref](/image/icon/bnr_ref_cross.gif)
8. Imai E, Horio M, Nitta K, Yamagata K, Iseki K, Hara S, Ura N, Kiyohara Y, Hirakata H, Watanabe T, Moriyama T, Ando Y, Inaguma D, Narita I, Iso H, Wakai K, Yasuda Y, Tsukamoto Y, Ito S, Makino H, Hishida A, Matsuo S. Estimation of glomerular filtration rate by the MDRD study equation modified for Japanese patients with chronic kidney disease. Clin Exp Nephrol. 2007. 11:41–50.
![crossref](/image/icon/bnr_ref_cross.gif)
9. Lewis J, Agodoa L, Cheek D, Greene T, Middleton J, O'Connor D, Ojo A, Phillips R, Sika M, Wright J Jr. African-American Study of Hypertension and Kindey Disease. Comparison of cross-sectional renal function measurements in African-Americans with hypertensive nephrosclerosis and of primary formulas to estimate glomerular filtration rate. Am J Kidney Dis. 2001. 38:744–753.
10. Prescott LF, Freestone S, McAuslane JA. Reassessment of the single intravenous injection method with inulin for measurement of the glomerular filtration rate in human. Clin Sci (Lond). 1991. 80:167–176.
11. Pastore A, Bernardini S, Dello Strologo L, Rizzoni G, Cortese C, Federici G. Simultaneous determination of inulin and p-aminohippuric acid in plasma and urine by reversed-phase high-performance liquid chromatography. J Chromatogr B Biomed Sci Appl. 2001. 751:187–191.
![crossref](/image/icon/bnr_ref_cross.gif)
12. DuBois D, DuBois EF. A formula to estimate the approximate surface area if height and weight be known. Arch Intern Med. 1916. 17:863–871.
13. Bland JM, Altman DG. Statistical methods for assessing agreement between two methods of clinical measurement. Lancet. 1986. 1:307–310.
![crossref](/image/icon/bnr_ref_cross.gif)
14. ESRD Registry Committee. Korean Society of Nephrology. Current renal replacement therapy in Korea: Insan Memorial Dialysis Registry 2008. Korean J Nephrol. 2009. 28:Suppl 3. S403–S510.
15. Miller WG, Myers GL, Ashwood ER, Killeen AA, Wang E, Thienpont LM, Siekmann L. Creatinine measurement: state of the art in accuracy and interlaboratory harmonization. Arch Pathol Lab Med. 2005. 129:297–304.
16. Stevens LA, Manzi J, Levey AS, Chen J, Deysher AE, Greene T, Poggio ED, Schmid CH, Steffes MW, Zhang YL, Vana Lente F, Coresh J. Impact of creatinine calibration on performance of GFR estimating equations in a pooled individual patient database. Am J Kidney Dis. 2007. 50:21–35.
![crossref](/image/icon/bnr_ref_cross.gif)
17. Perrone RD, Steinman TI, Beck GJ, Skibinski CI, Royal HD, Lawlor M, Hunsicker LG. Utility of radioisotopic filtration markers in chronic renal insufficiency: simultaneous comparison of 125I-iothalamate, 169Yb-DTPA, 99mTc-DTPA, and inulin. The Modification of Diet in Renal Disease Study. Am J Kidney Dis. 1990. 16:224–235.
18. Agarwal R, Bills JE, Yigazu PM, Abraham T, Gizaw AB, Light RP, Bekele DM, Tegegne GG. Assessment of iothalamate plasma clearance: Duration of study affects quality of GFR. Clin J Am Soc Nephrol. 2009. 4:77–85.
![crossref](/image/icon/bnr_ref_cross.gif)
19. Florijn KW, Barendregt JN, Lentjes EG, van Dam W, Prodjosudjadi W, van Saase JL, van Es LA, Chang PC. Glomerular filtration rate measurement by "single-shot" injection of inulin. Kidney Int. 1994. 46:252–259.
![crossref](/image/icon/bnr_ref_cross.gif)
20. van Rossum LK, Mathot RA, Cransberg K, Vulto AG. Optimal sampling strategies to assess inulin clearance in children by the inulin single-injection method. Clin Chem. 2003. 49:1170–1179.
![crossref](/image/icon/bnr_ref_cross.gif)
21. van Rossum LK, Cransberg K, de Rijke YB, Zietse R, Lindemans J, Vulto AG. Determination of inulin clearance by single injection or infusion in children. Pediatr Nephrol. 2005. 20:777–781.
![crossref](/image/icon/bnr_ref_cross.gif)
22. Orlando R, Floreani M, Padrini R, Palatini P. Determination of inulin clearance by bolus intravenous injection in healthy subjects and ascitic patients: equivalence of systemic and renal clearances as glomerular filtration markers. Br J Clin Pharmacol. 1998. 46:605–609.
![crossref](/image/icon/bnr_ref_cross.gif)
23. Levey AS, Coresh J, Greene T, Marsh J, Stevens LA, Kusek JW, Van Lente F. Chronic Kidney Disease Epidemiology Collaboration. Expressing the modification of diet in renal disease study equation for estimating glomerular filtration rate with standardized serum creatinine values. Clin Chem. 2007. 53:766–772.
![crossref](/image/icon/bnr_ref_cross.gif)
24. Imai E, Horio M, Nitta K, Yamagata K, Iseki K, Tsukamoto Y, Ito S, Makino H, Hishida A, Matsuo S. Modification of the modification of diet in renal disease (MDRD) study equation for Japan. Am J Kidney Dis. 2007. 50:927–937.
![crossref](/image/icon/bnr_ref_cross.gif)
25. Matsuo S, Imai E, Horio M, Yasuda Y, Tomita K, Nitta K, Yamagata K, Tomino Y, Yokoyama H, Hishida A. Collaborators developing the Japanese equation for estimated GFR. Revised equations for estimated GFR from serum creatinine in Japan. Am J Kidney Dis. 2009. 53:982–992.
26. Han KH, Han SY, Kang YS, Cha DR. Serum cystatin C concentration compared with serum creatinine concentration as a marker of glomerular filtration rate. Korean J Nephrol. 2006. 25:737–744.
27. Rule AD, Teo BW. GFR estimation in Japan and China: what accounts for the difference? Am J Kidney Dis. 2009. 53:932–935.
![crossref](/image/icon/bnr_ref_cross.gif)