Children (2) Indexes (2) Actigraphy (2) Nootropic agents (2) Teenagers (2) Time (2) Synthetic drugs (2) Symptoms (2) Stimulants (2) Sleep disorders (2) Sleep (2) School age (Entrance age) (2) Months (2) Ladders (2) Attention-deficit hyperactivity disorder (2) Government etiquette (2) Electroencephalography (2) Drugs (2) Clinics (2) Attention (2) Addition (2) Hegemony (2) Management (2) Valuation (2) Measurement (2) Sizes (2) Evolution (2) Rating of (2) Patients (2) Evaluation (2)