Petty BG, Black JR, Hendrix CW, Lewis LD, Basiakos Y, Feinberg J, Pattison DG, Hafner R. Escalating multiple-dose safety and tolerance study of oral WR 6026 in HIV-infected subjects: AIDS clinical trials group 173. JAIDS Journal of Acquired Immune Deficiency Syndromes. 1999;21:26?32.