Anderson, R, Barre-Sinoussi, F, Bradac, J, Burke, DS, Essex, M, Fenyo, EM, Galvao-Castro, B, Hu, DJ, Jaffe, H, Karamov, E, Kuiken, C, Kunanusont, C, Laga, M, Lower, J, Mastro, T, McCutchan, FE, Opio, A, Pauli, G, Sutherland, D, Schwartlander, B, de Vincenzi, I, von Briesen, H, Wasi, C, Weber, J, Piot, P, Carael, M & Osmanov, S 1997, '
Implications of HIV variability for transmission scientific and policy issues. Expert group of the Joint United Nations Programme on HIV/AIDS',
AIDS, vol. 11, no. 4, pp. UNAIDS1-UNAIDS15.