A controlled trial of two nucleoside analogues plus indinavir in persons with human immunodeficiency virus infection and CD4 cell counts of 200 per cubic millimeter or less. AIDS Clinical Trials Group 320 Study Team. - Hammer SM; Squires KE; Hughes MD; Grimes JM; Demeter LM; Currier JS; Eron JJ Jr; Feinberg JE; Balfour HH Jr; Deyton LR; Chodakewitz JA; Fischl MA (New England Journal of Medicine, 1997)