Effect of co-trimoxazole on mortality in HIV-exposed but uninfected children in Botswana (the Mpepu Study): a double-blind, randomised, placebo-controlled trial oleh Shahin Lockman, MD, Michael Hughes, ProfPhD, Kate Powis, MD, Gbolahan Ajibola, MB, Kara Bennett, MS, Sikhulile Moyo, MSc, Erik van Widenfelt, BA, Jean Leidner, MS, Kenneth McIntosh, ProfMD, Loeto Mazhani, MD, Joseph Makhema, FRCP, Max Essex, ProfPhD, Roger Shapiro, DrMD