1. The worldwide prevalence of ADHD: a systematic review and metaregression analysis;Polanczyk;Am J Psychiatry,2007
2. Actigraphy and parental ratings of sleep in children with attention-deficit/hyperactivity disorder (ADHD);Corkum;Sleep,2001
3. A Clinical Guide to pediatric sleep: diagnosis and management of sleep problems;Mindell,2010
4. Sleep in children with attention-deficit/hyperactivity disorder: meta-analysis of subjective and objective studies;Cortese;J Am Acad Child Adolesc Psychiatry,2009
5. Sleep problems in children with attention-deficit/hyperactivity disorder: prevalence and the effect on the child and family;Sung;Arch Pediatr Adolesc Med,2008