Attention-Deficit/Hyperactivity Disorder (ADHD)

• Universidade do Sul de Santa Catarina - UNISUL — Tubarão, Santa Catarina, Brazil

• Alberta Children's Hospital — Calgary, Alberta, Canada

• Department of Psychiatry, Psychosomatics and Psychotherapy University Hospital Frankfurt am Main - Goethe University — Frankfurt, Germany
• University Leipzig, Department of Psychiatry and Psychotherapy — Leipzig, Germany

• NTU EMPOWER Centre — Singapore

Not specified

• Stanford Medicine Children's Health — Palo Alto, California, United States
• Boston Children's Hospital — Boston, Massachusetts, United States
• Children's Mercy Hospital — Kansas City, Missouri, United States
• Cincinnati Children's Hospital Medical Center — Cincinnati, Ohio, United States

• Hacettepe University, Department of Occupational Therapy, Pediatric Unit — Ankara, Turkey (Türkiye)

• Department of health promotion and rehabilitation — Kaunas, Lithuania

• Bradenton, Florida, United States
• Libertyville, Illinois, United States
• Owensboro, Kentucky, United States
• Herndon, Virginia, United States

• Preferred Research Partners, Inc. — Little Rock, Arkansas, United States
• NRC Research Institute — Orange, California, United States
• Miami Clinical Research — Miami, Florida, United States
• APG Research, LLC — Orlando, Florida, United States