1. Vermund SH, Fisher RD, Hoff R, et al. Preparing for HIV vaccine efficacy trials: partnerships and challenges. AIDS Res Hum Retroviruses1993;9(suppl 1):S127–32.
2. Sheon AR. Overview: HIV vaccine feasibility studies. AIDS Res Hum Retroviruses1994;10(suppl 2):S195–6.
3. Seage GR III, Holte SE, Metzger D, et al. Are US populations appropriate for trials of human immunodeficiency virus vaccine? The HIVNET Vaccine Preparedness Study. Am J Epidemiol2001;153:619–27.
4. Berman PW. Development of bivalent rgp120 vaccines to prevent HIV type 1 infection. AIDS Res Hum Retroviruses1998;14(suppl 3):S277–89.
5. Francis DP, Gregory T, McElrath MJ, et al. Advancing AIDSVAX to phase 3. Safety, immunogenicity, and plans for phase 3. AIDS Res Hum Retroviruses1998;14(suppl 3):S325–31.