Toward standardization of cardiac troponin I measurements part II: assessing commutability of candidate reference materials and harmonization of cardiac troponin I assays.
Christenson RH, Duh SH, Apple FS, Bodor GS, Bunk DM, Panteghini M, Welch MJ, Wu AH, Kahn SE. Toward standardization of cardiac troponin I measurements part II: assessing commutability of candidate reference materials and harmonization of cardiac troponin I assays. Clin Chem. 2006 Sep; 52(9):1685-92.