To investigate the role of irritability in the psychopathology and functioning of children with ADHD. This review was conducted in compliance with Preferred Reporting Items for Systematic Reviews and Meta-Analyses – PRISMA, a protocol that standardizes the collection of evidence, and was registered at the International Prospective Register of Systematic Review – PROSPERO. Of the 3,902 studies returned from the databases, duplicates and studies that met the exclusion criteria were removed,…
