Original Article
Association between DRD4 rs1800955 polymorphism and Attention Deficit Hyperactivity Disorder susceptibility among children from Northwest of Iran: a case-control study
Nava Khalilinejad 1 
, Leila Mehdizadeh Fanid 1,2 , Narges Zeinalzadeh 1 * , Maedeh Alizadeh 3