1. Greenwood Genetic Center; Molecular Diagnostic; Greenwood SC USA
2. Shaare Zedek Medical Center; Department of Medical Genetics; Jerusalem Israel
3. The Cyprus Institute of Neurology and Genetics; Cytogenetics and Genomics; Nicosia Cyprus
4. University of California; Dysmorphology/Genetics; San Diego CA USA
5. University of Washington; Medical Genetics; Seattle WA USA
6. University of Ioannina Medical School; Laboratory of General Biology; Ioannina Greece
7. Kennedy Krieger Institute; Baltimore MD USA
8. Johns Hopkins University School of Medicine; Genetic Medicine; Baltimore MD USA