Home Diagnosis in preschoolers: Lessons learned from Preschoolers with ADHD Treatment Study (2013) Diagnosis in preschoolers: Lessons learned from Preschoolers with ADHD Treatment Study (2013) Brain-Therapy News Jan 12, 2023 0 Comments Tweet on Twitter Share on Facebook Pinterest Diagnosis in preschoolers: Lessons learned from Preschoolers with ADHD Treatment Study. Presented by Tim Wigal, Ph.A review of the difficulties in diagnosis of children of preschool age who present with attentional and social deficits. adhd autism diagnosis from learned lessons preschoolers Tim Wigal UC Davis Health UC Davis Health System UC Davis MIND Institute