Effect of the levonorgestrel intrauterine device on genital HIV-1 RNA shedding among HIV-1-infected women not taking antiretroviral therapy in Nairobi, Kenya. - Coleman JS; Mwachari C; Balkus J; Sanguli L; Muliro A; Agnew K; Coombs RW; Cohen CR; Hitti J (Journal of acquired immune deficiency syndromes (1999), 2013)