TY - GEN AU - van der Put,N M AU - Eskes,T K AU - Blom,H J TI - Is the common 677C-->T mutation in the methylenetetrahydrofolate reductase gene a risk factor for neural tube defects? A meta-analysis SN - 1460-2725 PY - 1997///0407 KW - Female KW - Genetic Markers KW - Homozygote KW - Humans KW - Male KW - Methylenetetrahydrofolate Reductase (NADPH2) KW - Mutation KW - Netherlands KW - Neural Tube Defects KW - genetics KW - Odds Ratio KW - Oxidoreductases Acting on CH-NH Group Donors KW - Prevalence N1 - Publication Type: Journal Article; Meta-Analysis; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1093/qjmed/90.2.111 ER -