Lindemans, J.

study patient level concentration folate vitamin blood sample protein women plasma intake serum homocysteine factor control result netherland rotterdam pregnancy table group effect analysis disease association signi heart binding nt-probnp folic pattern erasmu value erasmus mc signi ficantly subject university peptide vitamin b 12 polymorphism model biomarker genotype pressure measurement method uptake mother folic acid difference cancer tc ii allele reference population period vitamin b fl uid status number liver risk factors treatment tumor count cobalamin ficant natriuretic range correlation birth defect event surgery ratio outcome figure cohort variant