1. Ragon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology and Harvard, Massachusetts General Hospital, Harvard Medical School, Boston, MA;
2. HIV Pathogenesis Programme, Doris Duke Medical Research Institute and KwaZulu-Natal Research Institute, Nelson R. Mandela School of Medicine, University of KwaZulu-Natal, Durban, South Africa;
3. Program in Translational Neuropsychiatric Genomics, Institute for The Neurosciences, Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston, MA;
4. Microsoft Research, Redmond, WA;
5. Microsoft Research, Los Angeles, CA;
6. The Broad Institute of Harvard University and Massachusetts Institute of Technology, Cambridge, MA;
7. Howard Hughes Medical Institute, Chevy Chase, MD;
8. Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA; and
9. Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, QC