Seattle Children's Hospital and Regional Medical Center, Seattle, Washington, United States
University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States
Ohio State University, Columbus, Ohio, United States
University of Iowa, Iowa City, Iowa, United States
Children's Hospital of Los Angeles, Los Angeles, California, United States
Johns Hopkins University, Baltimore, Maryland, United States
St. Christopher's Hospital for Children, Philadelphia, Pennsylvania, United States
Children's Health Care of Atlanta, Atlanta, Georgia, United States
Northwestern University, Cleft Lip and Palate Institute, Westchester, Illinois, United States
St. Louis Children's Hospital / Washington University, St. Louis, Missouri, United States
Fred Hutchinson Cancer Research Center, Seattle, Washington, United States
Children's Hospital and Regional Medical Center - Seattle, Seattle, Washington, United States