1. Division of Human Genetics; Children's Hospital of Philadelphia, and Department of Pediatrics; Perelman School of Medicine; University of Pennsylvania; Philadelphia Pennsylvania
2. Medical Genomics and Metabolic Genetics Branch; National Human Genome Research Institute; National Institutes of Health; Bethesda Maryland
3. UPMC University of Paris 06; Sorbonne Universités; Paris France
4. Oncoematologia Pediatrica; Fondazione IRCCS Policlinico S. Matteo; Pavia Italy
5. Department of Pediatrics; Center for Genome Sciences and Systems Biology and Department of Genetics; Washington University School of Medicine; St. Louis Missouri
6. Department of Pediatric and Public Health Sciences; University of Torino; Torino Italy
7. Instituto de Genética Médica y Molecular (INGEMM)-IdiPAZ; Hospital Universitario La Paz-UAM, and CIBERER, ISCIII; Madrid Spain
8. Medical Cytogenetics and Molecular Genetics Laboratory; Centro di Ricerche e Tecnologie Biomediche IRCCS; Istituto Auxologico Italiano; Milan Italy
9. Department of Clinical Genetics; Academic Medical Center; University of Amsterdam; Amsterdam Netherlands
10. UOC Malattie Rare; Ospedale Peiatrico Bambino Gesu; Rome Italy
11. Department of Medical Genetics; University of Cambridge, and Cambridge NIHR Biomedical Research Center; Cambridge United Kingdom
12. Clinical Pediatric Genetics Unit; Pediatrics Clinics; MBBM Foundation; S. Gerardo Hospital; Monza Italy
13. Department of Human Genetics; Division of Medical Genetics; Department of Pediatrics; David Geffen School of Medicine at UCLA; Los Angeles California
14. The Jackson Laboratory for Genomic Medicine; Farmington Connecticut
15. Pediatric Unit; ASST Lariana; Como Italy
16. Department of Pediatrics; Academic Medical Center; University of Amsterdam; Amsterdam Netherlands