작성자A.jeonghyo작성시간20.10.23
https://www.nejm.org/doi/10.1056/NEJMoa060900?url_ver=Z39.88-2003&rfr_id=ori%3Arid%3Acrossref.org&rfr_dat=cr_pub++0www.ncbi.nlm.nih.gov (Homocysteine Lowering with Folic Acid and B Vitamins in Vascular Disease : 혈관 질환에서 엽산과 비타민B로 호모시스테인 감소)