| effects of a couple-based intervention to reduce risks for hiv, hcv, and stis among drug-involved heterosexual couples in kazakhstan: a randomized controlled trial. | project renaissance is a randomized controlled trial of an hiv/hepatitis c virus (hcv)/sexually transmitted infection (sti) prevention intervention conducted in almaty, kazakhstan. we hypothesized that couples assigned to the intervention of interest will have lower incidence of hiv, hcv, stis, rates of unprotected sex, and unsafe injection over the 12-month follow-up period compared with those assigned to an attention control arm. | 2014 | 24991973 |