Hyperhomocysteinemia Homocysteine 4 Humans 4 homocysteine 4 human 4 hyperhomocysteinemia 4 priority journal 4 article 3 controlled study 3 risk factor 3 Aged 2 Case-Control Studies 2 Female 2 Folic Acid 2 Male 2 Middle Aged 2 N-homocysteinylation 2 adult 2 female 2 major clinical study 2 male 2 metabolism 2 vein thrombosis 2 5,10 methylenetetrahydrofolate reductase (FADH2) 1 Adult 1 Age Distribution 1 Aged, 80 and over 1 Anticoagulant treatment 1 Anticoagulants 1 Article 1