1. Department of Molecular Pathology; Canterbury Health Laboratories; Christchurch; New Zealand
2. Division of Pediatric Hematology-Oncology, Department of Pediatrics; Duke University, Durham; North Carolina
3. Department of Medical Genetics, and Genome Scale Biology Research Program; Biomedicum Helsinki, University of Helsinki; Helsinki; Finland
4. Institut für Humangenetik, Universtiätsklinikum Essen; Essen; Germany
5. Duke University Certificate Program in Human Development; Durham, North Carolina