by Mayer, V, Apetrei, C, Habekova, M, Tchentsova, N, Bruckova, M, Klaskala, W, Baum, M K, Brun-Vézinet, F, Simon, F
Published in AIDS (London) (18.06.1998)

by Vovk, A D, Tchentsova, N P, Maximenok, E V, Kislykh, E N, Antonyak, S N, Shapiro, A V, Shcherbinskaya, A, Poddubny, V F
Published in The AIDS reader (01.05.1999)