AUTHOR CONTRIBUTIONS
FRANCIS
A. Gelli was the principal investigator on the trial. Rasmane Ganaba and Abdoulaye Pedehombga managed field operations and supervised the field data supervisors. Marco Santacroce, Loty Diop and Josue Awonon programmed the survey questionnaires and contributed to data management. Alain Hien, and Laeticia C. Toe trained the survey enumerators. Anissa Collishaw contributed to the data analysis and reporting. Elodie Becquey, Derek Headey, Hans Verhoef, Francis Ngure, Harold Alderman and Marie T. Ruel contributed to the design and interpretation. All authors contributed to, reviewed and approved this article.