APA
Lievers K. J., Boers G. H., Verhoef P., den Heijer M., Kluijtmans L. A., van der Put N. M., Trijbels F. J. & Blom H. J. (20020114). A second common variant in the methylenetetrahydrofolate reductase (MTHFR) gene and its relationship to MTHFR enzyme activity, homocysteine, and cardiovascular disease risk. : Journal of molecular medicine (Berlin, Germany).
Chicago
Lievers K J, Boers G H, Verhoef P, den Heijer M, Kluijtmans L A, van der Put N M, Trijbels F J and Blom H J. 20020114. A second common variant in the methylenetetrahydrofolate reductase (MTHFR) gene and its relationship to MTHFR enzyme activity, homocysteine, and cardiovascular disease risk. : Journal of molecular medicine (Berlin, Germany).
Harvard
Lievers K. J., Boers G. H., Verhoef P., den Heijer M., Kluijtmans L. A., van der Put N. M., Trijbels F. J. and Blom H. J. (20020114). A second common variant in the methylenetetrahydrofolate reductase (MTHFR) gene and its relationship to MTHFR enzyme activity, homocysteine, and cardiovascular disease risk. : Journal of molecular medicine (Berlin, Germany).
MLA
Lievers K J, Boers G H, Verhoef P, den Heijer M, Kluijtmans L A, van der Put N M, Trijbels F J and Blom H J. A second common variant in the methylenetetrahydrofolate reductase (MTHFR) gene and its relationship to MTHFR enzyme activity, homocysteine, and cardiovascular disease risk. : Journal of molecular medicine (Berlin, Germany). 20020114.