1. Methylenetetrahydrofolate reductase gene polymorphisms and executive functions in a sample of Egyptian children with attention-deficit hyperactivity disorder. Issue 4 (October 2018) Authors: Elwasify, Mohamed; Elwasify, Mahmoud; Mostafa, Maged; Saleh, Elsayed; Hamdey, Ibrahim; Barakat, Doaa Journal: Middle East current psychiatry Issue: Volume 25:Issue 4(2018) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗