... disorder(ADHD) 14 0 1, 16 5, 16 7–70, 17 6, 18 8–9, 19 7–200, 202 and mania 14 4clinical picture 19 0–2comorbidity with 14 2differential diagnosis 19 7–2 01 in early childhood 200 1 early childhood 19 0 1, 200 1 educational ... age of onset 14 3 early- onset 16 5environmental factors 17 3–4environmental stressors 16 5epidemiology 13 5familial transmission 17 3lifetime prevalence 13 7onset of 16 5sub-syndromal 13 7, 17 3, 17 5symptoms ... 288–9bipolar disorderadolescent-onset 14 3adult-onset 14 3child-onset 14 3childhood-onset 16 8diagnosis of pre-pubertal 14 2differences between adult-,adolescent- and child-onset 14 1–3differences in phenomenology...