1. Barts and The London NHS Trust; London; UK
2. Orlando Immunology Center; Orlando; FL; USA
3. AIDS Healthcare Foundation; Los Angeles; CA; USA
4. Institute for Interdisciplinary Medicine; Hamburg; Germany
5. Chiang Mai University; Chiang Mai; Thailand
6. Tibotec BVBA; Beerse; Belgium
7. Janssen; Tilburg; the Netherlands
8. Tibotec Inc.; Titusville; NJ; USA