1. Division of Infectious Diseases, University of Ottawa, Ottawa, Canada.
2. University of Toronto and the Maple Leaf Medical Clinic, Toronto, Canada.
3. Division of Hematology and Immunology Service, McGill University Health Centre, Montreal, Canada.
4. CIHR Canadian HIV Trials Network, Vancouver, Canada.
5. Sanofi Pasteur, Swiftwater, Pennsylvania.
6. Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, Canada.
7. Ottawa Hospital Research Institute, Ottawa, Canada.