1. National Human Genome Research Institute, National Institutes of Health, Bethesda, Maryland
2. Institute of Molecular Pathology and Immunology of the University of Porto (IPATIMUP), Porto, Portugal
3. Department of Biology, Faculty of Sciences, University of Porto, Porto, Portugal
4. Department of Evolutionary Genetics, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany
5. Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom
6. NIH Intramural Sequencing Center (NISC), National Human Genome Research Institute, National Institutes of Health, Rockville, Maryland
7. Department of Genome Sciences, University of Washington
8. Department of Molecular Biology and Genetics, Cornell University