Relative Immaturity in Childhood and Attention-Deficit/Hyperactivity Disorder Symptoms From Childhood to Early Adulthood: Exploring Genetic and Environmental Overlap Across Development.
Brikell I, Kuja-Halkola R, Larsson JO, Lahey BB, Kuntsi J, Lichtenstein P, Rydelius PA, Larsson H. Relative Immaturity in Childhood and Attention-Deficit/Hyperactivity Disorder Symptoms From Childhood to Early Adulthood: Exploring Genetic and Environmental Overlap Across Development. J Am Acad Child Adolesc Psychiatry. 2016 10; 55(10):886-95.