Table 1.
Eligibility criteria for Randomized Controlled Trials included.
Table 2.
Data extraction items in included trials.
Figure 1.
Flow diagram showing the assessment of African trials for 2004–2008 in the HIV register.
Figure 2.
The countries where the trials were conducted.
Figure 3.
The ranges of the sample size in the trials.
Table 3.
Blinding of providers, participants and outcome assessors.
Table 4.
Non-African Government agencies providing funding to trials.