CONSORT 2010 checklist of information to include when reporting a randomised trial*.
(PDF)Click here for additional data file.(DOCX)Click here for additional data file.(DOCX)Click here for additional data file.We thank all participants for their full support of the study. The authors also acknowledge the team of research assistants, participants and ward, municipality, and regional administrative officers for the managerial support. These municipalities were Ilala, Ubungo and Kinondoni in the Dar es Salaam region. Special appreciation also goes to Professor Jim Tod for his invaluable technical support and guidance during data analysis and interpretation.
This study followed a set of ethical principles in accordance with the revised 1964 Declaration of Helsinki, including ethical approval and informed consent [