Attention-Deficit/Hyperactivity Disorder

• Department of Microbiota Medicine & Medical Centre for Digestive Diseases, The Second Affiliated Hospital of Nanjing Medical University — Nanjing, Jiangsu, China
• SIR RUN RUN hospital of Nanjing Medical University — Nanjing, Jiangsu, China

• Sarkis Clinical Trials - Gainesville — Gainesville, Florida, United States
• CNS Healthcare - Jacksonville (Clinical Neuroscience Solutions - Jacksonville) — Jacksonville, Florida, United States
• Accel Research Sites-Maitland — Maitland, Florida, United States
• Nola Research Works — New Orleans, Louisiana, United States

• The Center for Clinical Trials, Inc. — Saraland, Alabama, United States
• Preferred Research Partners, Inc. — Little Rock, Arkansas, United States
• Advanced Research Center (ARC), Inc. — Anaheim, California, United States
• Sun Valley Research Center — Imperial, California, United States

• University of Arkansas — Fayetteville, Arkansas, United States

• NYU Langone Health — New York, United States

• University of Mississippi Medical Center — Jackson, Mississippi, United States
• Medical University of South Carolina — Charleston, South Carolina, United States

• Sultan 1. Murat State Hospital — Edirne, Turkey (Türkiye)

• Daegu Catholic University Medical Center — Daegu, South Korea
• Samsung Medical Center — Seoul, South Korea
• The Catholic University of Korea, Seoul St. Mary's Hospital — Seoul, South Korea

• National Institutes of Health Clinical Center — Bethesda, Maryland, United States

Not specified