Biography:

Khaled Ismail Abd El-Shakoor Faculty of Postgraduate Childhood Studies, Medical Studies Department, Ministry of Health, Ain Shams University, AlKhalifa Al-Ma’moun street, Cairo, Egypt His research interst is MTHFR gene, A1298C allele, C677T allele, Genotype, Phenotype, Attention Deficit Hyperactivity Disorder and his one of the publication is A contribution of Methylenetetrahydrofolate Reductase (MTHFR) gene polymorphisms in children with attention deficit hyperactivity disorder.