The Effects of Vitamin D on Kynurenine Level in Children With Attention Deficit Hyperactivity Disorder: An Epidemiological Study
Background and aims: Attention deficit hyperactivity disorder (ADHD) is one of the most common psychiatric disorders with a worldwide prevalence of 5%.The prevalence is even higher among school age children ranging from 8% to 12%.ADHD is predominantly childhood-onset disorder Manicure Set and can persist into adolescence and adulthood to inflict lo