Hyperacusis

• The Belinga Clinic — Fort Smith, Arkansas, United States
• Advanced Investigative Medicine, Inc. — Hawthorne, California, United States
• Velocity Clinical Research San Diego — La Mesa, California, United States
• Colorado Springs Neurological Associates — Colorado Springs, Colorado, United States

• Achieve Clinical Research, LLC d/b/a Accel Research Sites-Neurology and Neurodiagnostic of Alabama — Birmingham, Alabama, United States
• Perseverance Research Center, LLC — Scottsdale, Arizona, United States
• Physicians Research Group — Tempe, Arizona, United States
• Advanced Research Center, Inc. — Anaheim, California, United States

• Perseverance Research Center, LLC — Scottsdale, Arizona, United States
• Physicians Research Group — Tempe, Arizona, United States
• Advanced Research Center, Inc. — Anaheim, California, United States
• ProScience Research Group — Culver City, California, United States

• Atatürk Anatolia Highschool — Çorum, Turkey (Türkiye)
• Ondokuz May Highschool — Samsun, Turkey (Türkiye)

• Sanford Health — Sioux Falls, South Dakota, United States
• Online Patient Enrollment System — Sydney, Australia

Not specified

• İstanbul Göztepe Prof. Dr. Süleyman Yalçın City Hospital — Istanbul, Kadikoy, Turkey (Türkiye)

• Duke University Medical Center — Durham, North Carolina, United States

• Elite Clinical Studies, LLC — Phoenix, Arizona, United States
• Advanced Investigative Medicine, Inc. — Hawthorne, California, United States
• Velocity Clinical Research - North Hollywood — North Hollywood, California, United States
• Chase Medical Research, LLC — Waterbury, Connecticut, United States

• Coastal Clinical Research, Inc. — Mobile, Alabama, United States
• Elite Clinical Studies — Phoenix, Arizona, United States
• Baptist Health Center for Clinical Research — Little Rock, Arkansas, United States
• Pharmacology Research Institute — Encino, California, United States