The Delta trial

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Margaret A Fischl, Kenneth Stanley, Ann C Collier, Jean Marie Arduino, Daniel S Stein, Judith E Feinberg, J Davis Allan, Jonathan C Goldsmith, William G Powderly, NIAID AIDS Clinical Trials Group*, Combination and Monotherapy with Zidovudine and Zalcitabine in Patients with Advanced HIV Disease Annals of Internal Medicine. ,vol. 122, pp. 24- 32 ,(1995) , 10.7326/0003-4819-122-1-199501010-00004

JH Darbyshire, None, Delta: a randomised double-blind controlled trial comparing combinations of zidovudine plus didanosine or zalcitabine with zidovudine alone in HIV-infected individuals The Lancet. ,vol. 348, pp. 283- 291 ,(1996) , 10.1016/S0140-6736(96)05387-1

Concorde: MRC/ANRS randomised double-blind controlled trial of immediate and deferred zidovudine in symptom-free HIV infection ,(1994) , 10.1016/S0140-6736(94)90006-X