Serum ferritin, vitamin B12, folic acid, and blood count-derived inflammatory biomarkers in children and adolescents with attention deficit/hyperactivity disorder: a case-control study
Attention deficit/hyperactivity disorder (ADHD) ranks among the most diagnosed neurodevelopmental conditions of childhood, yet its pathophysiology remains only partially clarified. Iron, together with vitamin B12 and folate, serves as a necessary cofactor for dopaminergic signaling, and subclinical systemic inflammatio...