Journal Article
Matiko, Eva, Ahmed Khatib, Farhat Khalid, Susie Welty, Christen Said, Ameir Ali, Asha Othman, Shaaban Haji, Mary Kibona, Evelyn Kim, and others.
"HIV prevalence and risk behaviors among people who inject drugs in two serial cross-sectional respondent-driven sampling surveys, Zanzibar 2007 and 2012." AIDS and Behavior 19, no. 1 (2015): 36-45.