Folate Metabolism Gene 5,10-Methylenetetrahydrofolate Reductase (MTHFR) Is Associated with ADHD in Myelomeningocele Patients. - Spellicy, Catherine J.; Northrup, Hope; Fletcher, Jack M.; Cirino, Paul T.; Dennis, Maureen; Morrison, Alanna C.; Martinez, Carla A.; Kit Sing Au (PLoS ONE, 2012)