Angelman Syndrome

• Rady Children's Hospital San Diego — San Diego, California, United States
• Boston Children's Hospital — Boston, Massachusetts, United States
• Cincinnati Children's Hospital and Medical Center — Cincinnati, Ohio, United States
• Greenwood Genetic Center — Greenwood, South Carolina, United States

• University of California, San Francisco — San Francisco, California, United States
• Cooper University Hospital — Camden, New Jersey, United States
• Virtua — Mount Laurel, New Jersey, United States
• St. Peter's University — New Brunswick, New Jersey, United States

• Children's Hopsital Colorado — Aurora, Colorado, United States

• Rady Children's Hospital, San Diego — San Diego, California, United States
• University of California, San Francisco — San Francisco, California, United States
• Children's Hospital Boston — Boston, Massachusetts, United States
• Cincinnati Children's Hospital — Cincinnati, Ohio, United States

Not specified

• Ovid Therapeutics Investigative Site — Chicago, Illinois, United States
• Ovid Therapeutics Investigative Site — Nashville, Tennessee, United States

• Children's Hospital Boston — Boston, Massachusetts, United States

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• University of California, Irvine Medical Center — Irvine, California, United States
• Rady Children's Hospital — San Diego, California, United States
• University of Florida College of Medicine — Gainesville, Florida, United States

• Puerta de Hierro University Hospital — Madrid, Spain

• Trousseau Hospital — Paris, France