1. Medical Genetics Branch National Human Genome Research Institute Bethesda Maryland USA
2. Department of Pediatrics University of Washington Seattle Washington USA
3. Department of Genetics University of Rochester Rochester New York USA
4. Department of Medical Genetics Kasturba Medical College, Manipal, Manipal Academy of Higher Education Manipal India
5. University of British Columbia and Children's and Women's Health Centre of British Columbia Vancouver British Columbia Canada
6. Department of Pediatrics and Medical Genetics British Columbia Children's Hospital Vancouver British Columbia Canada
7. Department of Genetics University of Alabama at Birmingham Birmingham Alabama USA
8. Institute for Genomic Statistics and Bioinformatics University of Bonn Bonn Germany
9. Division of Molecular Biology and Human Genetics Stellenbosch University Stellenbosch South Africa
10. Department of Medical Genetics Tygerberg Hospital Tygerberg South Africa
11. Department of Medical Genetics Sanjay Gandhi Postgraduate Institute of Medical Sciences Lucknow India
12. Division of Genetic Medicine University of Washington Seattle Washington USA