Lambdin, Barrot H., Frank Masao, Olivia Chang, Pamela Kaduri, Jessie Mbwambo, Ayoub Magimba, Norman Sabuni, and Douglas R. Bruce. "Methadone Treatment for HIV Prevention-Feasibility, Retention and Predictors of Attrition in Dar es Salaam, Tanzania: A Retrospective Cohort Study." Clinical infectious diseases : an official publication of the Infectious Diseases Society of America (2014).