CONSORT checklist.
DEL
(DOC)Click here for additional data file.We gratefully acknowledge the community leaders (CHVs) who participated in the conduct of this study: Edgar Quiroz, Daisy Maribel García, Mireya López, Ruby Magnolia Camacho, Olga del Pilar Landazury Cortes, Luz Marina Belalcazar Gutierrez, Yendy Maryuri Rodriguez Barreiro and auxiliary nurses Wilson Cortes y Mary Luz Hurtado. We also thank Álvaro Martínez for contributing to the design of the app, and Alejandra María del Castillo, María del Mar Castro, Alexandra Cossio, Miguel Prieto and David Rebellón of CIDEIM for their support collating participant data onto CRFs.