9Helin I,Axenram M,Grubb A. Serum cystatin C as a determinanl of glornerular filtration rate in children[J]. ClinNephrol,1998,49(4):221-225.
10ColI E,Botey A, Alvarez L, et al. Serum cystatin C as a new marker for noninvasive eatimation of glomerular filtration rate and as a marker for early renal impaiment[J]. Am J Kidney Dis,2000,36(1) :29-34.