1. Laboratory of Computer Science, Department of Medicine Massachusetts General Hospital Boston Massachusetts USA
2. Down Syndrome Program, Division of Medical Genetics and Metabolism Department of Pediatrics, Massachusetts General Hospital Boston Massachusetts USA
3. Mongan Institute Massachusetts General Hospital Boston Massachusetts USA
4. Reseda CA USA
5. Departments of Internal Medicine and Pediatrics Icahn School of Medicine at Mount Sinai New York New York USA
6. Fishers IN USA
7. Massachusetts Down Syndrome Congress Burlington Massachusetts USA
8. Boston MA USA
9. Weymouth MA USA
10. Point of Rocks MA USA
11. LuMind IDSC Down Syndrome Foundation Burlington Massachusetts USA
12. Department of Pediatrics, Oregon Health & Science University Portland OR USA
13. Atlanta GA USA
14. Division of Primary Care, Department of Pediatrics University of California San Francisco Benioff Children's Hospital Oakland Oakland California USA
15. Department of Pediatrics Harvard Medical School Boston Massachusetts USA