Research: Relative age within the school year and diagnosis of ADHD

Relative age within the school year and diagnosis of attention-deficit hyperactivity disorder: a nationwide population-based study – The Lancet Psychiatry (free)

Commentaries: The role of schools in the diagnosis of ADHD – The Lancet Psychiatry (free) AND ‘Relative’ school age biases ADHD diagnosis – OnMedica (free) AND Youngest children in school year ‘more likely’ to get ADHD diagnosis – NHS Choices (free)