Links
[1] http://ghr.nlm.nih.gov/gene/MTHFR
[2] https://disorders.eyes.arizona.edu/disorders/homocystinuria-beta-synthase-deficiency
[3] http://www.ncbi.nlm.nih.gov/omim/236200
[4] https://disorders.eyes.arizona.edu/javascript%3Avoid%280%29/%2A591%2A
[5] http://ghr.nlm.nih.gov/gene/CBS
[6] https://disorders.eyes.arizona.edu/references/mutation-update-and-review-severe-mthfr
[7] https://disorders.eyes.arizona.edu/references/prevention-brain-disease-severe-510-methylenetetrahydrofolate-reductase-deficiency
[8] https://disorders.eyes.arizona.edu/references/management-ophthalmic-complications-homocystinuria
[9] https://disorders.eyes.arizona.edu/references/molecular-genetics-methylenetetrahydrofolate-reductase-deficiency
[10] https://disorders.eyes.arizona.edu/references/severe-and-mild-mutations-cis-methylenetetrahydrofolate-reductase-mthfr-gene-and