Research Site, Peterborough, Ontario, Canada
Research Site, Zalaegerszeg, Hungary
Research Site, Houston, Texas, United States
Research Site, Vejle, Denmark
Research Site, Stockholm, Sweden
Research Site, Zurich, Switzerland
UCLA Pediatrics/Genetics, Los Angeles, California, United States
University Hospitals Case Medical Center, Cleveland, Ohio, United States
Baylor College of Medicine, Houston, Texas, United States