1Allard WJ,Zhou ZQ,Yeung KK. Novel immunoassay for the measurement of complexed prostate-specific antigen in serum[J]. Clin Chem, 1998,44 (6) : 1216- 1223.
2NCCLS. Primary reference preparations used to standardize calibration of immunochemical assays for serum prostate specific antigen(PSA)[S]. Approved Guideline. I/LA19-A, 1997.
3Rafferty B, Rigsby P, Rose M,et al. Reference reagents for prostate-specific antigen (PSA):establishment of the first international standards for free PSA and PSA (90 -10)[J]. Clin Chem,2000,46(9) :1310- 1317.
4Stephan C,Klaas M,Muller C,et al. Interchangeability of measurements of total and free prostate-specific antigen in serum with 5 frequently used assay combinations ; an update[J]. Clin Chern, 2006,52 (1) 159-164.
5Stamey TA,Chen ZX, Prestigiacomo AF. Reference material for PSA: the IFCC standardization study [J]. Clin Biochem, 1998,31 (6) : 475-481.
6Graves HC. Standardization of immunoassays for Prostate-specific antigen:a problem of prostate-specific antigen complexation or a problem of assay desgn [J]. Cancer, 1993,72 (11 ) : 3141-3144.