Author Contributions
The authors made the following contributions: SR was a project co-director, was involved in field implementation, and participated in drafting the article; MT co-designed the study, supervised all field implementation in South Africa, and participated in the manuscript’s writing; EA conducted preliminary analyses for this article; JS was a field co-director of the field implementation; ZS was the lead coach, community organizer, and participated in the editing of this manuscript; RW designed the analytic strategy for this article and drafted and edited the manuscript; MJRB secured the funding, coordinated analyses, collaborated on field decisions with MT and wrote sections of the manuscript. LV worked closely on all aspects of the resubmission of this paper, including identifying references, reframing the introduction and discussion, contacting and coordinating the team feedback on each section of the manuscript in an iterative manner that required making decisions on responses to reviewers. His scientific skills in being able to review the literature were key to this revision, which the team thinks is substantially improved.