. 2017 Dec 11;6(12):e250. doi: 10.2196/resprot.8925
©Etheldreda Nakimuli-Mpungu, Seggane Musisi, Kizito Wamala, James Okello, Sheila Ndyanabangi, Ramin Mojtabai, Jean Nachega, Ofir Harari, Edward Mills. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 11.12.2017.
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Figure 1.
Trial flowchart: selection of clusters and participants.