Vergnaud P et al: J Clin Endocrinol Metab 82: 719-724, 1997.
WHO Technical Report Series, pp 38-81, Geneva, 2003.
Blackburn GF, Shah HP, Kenten JH et al: Electrochemiluminescence detection fordevelopment of immunoassays and DNA probe assays for clinical diagnostics. Clin Chem 37: 1534-1539, 1991.