University of Chicago Medical Center, Chicago, Illinois, United States
Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, United States
Miami Children's Hospital, Miami, Florida, United States
Granger Medical Clinic, Riverton, Utah, United States
Le Bonheur Children's Hospital, Memphis, Tennessee, United States
Child Neurology Center - NW F, Pensacola, Florida, United States
Wayne State University School of Medicine, Detroit, Michigan, United States
Kansas University Medical Center, Kansas City, Kansas, United States
Henry Ford Hospital, Detroit, Michigan, United States
Worldwide Clinical Trials Early Phase Services, LLC, San Antonio, Texas, United States
INC Research Toronto, Inc., Toronto, Ontario, Canada
National Cancer Institute at the National Institutes of Health, Bethesda, Maryland, United States