1. Department of Human Genetics, Leiden University Medical Center The Netherlands
2. Clinical GeneticsLeiden University Medical Center The Netherlands
3. GenomeScan Leiden The Netherlands
4. Epidemiology and Public Health Analyses, Inserm and Université Toulouse III Paul Sabatier Toulouse UMR 1027 France
5. Manchester Centre for Health Economics, University of Manchester Manchester UK
6. Institute of Genetic Medicine, Newcastle University Newcastle upon Tyne UK
7. Catholic University Leuven Leuven Belgium
8. Wessex Regional Genetic Laboratory Salisbury UK
9. Central Manchester University Hospitals Foundation Trust, EMQN Manchester UK
10. UMC St. Radboud, Nijmegen The Netherlands
11. Medical GeneticsNational and Kapodistrian University of Athens Greece
12. Agilent Technologies Lexington Massachusetts