1. UMDNJ-New Jersey Medical School; Newark; NJ; USA
2. EPIMED c/o Auguste-Viktoria-Clinic; Berlin; Germany
3. Spectrum Health; Vancouver; British Columbia; Canada
4. Therapeutic Concepts - Donald R. Watkins Foundation; Houston; TX; USA
5. Albion Street Centre; Surry Hills; NSW; Australia
6. Infectious Diseases; Georgetown University Hospital; Washington, DC; USA
7. Perinatal HIV Research Unit; University of the Witwatersrand; Johannesburg; South Africa
8. Division of Infectious Diseases; Jefferson Medical College of Thomas Jefferson University; Philadelphia; PA; USA
9. Tibotec BVBA; Beerse; Belgium
10. Tibotec Inc.; Titusville; NJ; USA