Moleclar genetic analysis in mild hyperhomo-cysteinemia: A common mutation in the methylenetetra-hydrofolate reductase gene is a genetic risk factor for cardiovascular disease - Kluijtmans, L A; van den Heuvel, L P; Boers, G H; Frosst, P; Stevens, E M; van, Oost BA; den, Heijer M; Trijbels, F J; Rozen, R; Blom, H (Am J Hum Genet, 1996)