1. Human Genome Laboratory; Department of Human Genetics; KU Leuven Belgium
2. Human Genome Laboratory; VIB Center for the Biology of Disease; Leuven Belgium
3. Center for Human Genetics; University Hospitals Leuven; KU Leuven Leuven Belgium
4. Het GielsBos, Gierle, Belgium and Department of Neurology; University Hospital of Antwerp (UZA); Antwerp Belgium
5. Genetics Unit; Hospital Universitario y Politecnico La Fe; Valencia Spain
6. Human Genome Sequencing Center; Baylor College of Medicine; Houston Texas
7. Department of Molecular and Human Genetics; Baylor College of Medicine; Houston Texas
8. Department of Pediatrics; Baylor College of Medicine; Houston Texas
9. Texas Children's Hospital; Houston Texas