Kairisto, Veli, Kai-Petri Hänninen, Aila Leino, et al. "Generation of Reference Values for Cardiac Enzymes from Hospital Admission Laboratory Data" Clinical Chemistry and Laboratory Medicine, 32.10 (2009): 789-796. Retrieved 20 May. 2013, from doi:10.1515/cclm.1994.32.10.789

Kairisto, V., Hänninen, K., Leino, A., et al. (2009). Generation of Reference Values for Cardiac Enzymes from Hospital Admission Laboratory Data. Clinical Chemistry and Laboratory Medicine, 32(10), pp. 733-811. Retrieved 20 May. 2013, from doi:10.1515/cclm.1994.32.10.789

Kairisto, Veli, Kai-Petri Hänninen, Aila Leino, et al. 2009. Generation of Reference Values for Cardiac Enzymes from Hospital Admission Laboratory Data. Clinical Chemistry and Laboratory Medicine. 32(10): 733-811. Retrieved 20 May. 2013, from doi:10.1515/cclm.1994.32.10.789