| Authors: |
De Filippo A; Behavioral Insights Team, New York, New York, United States of America., Bellatin P; Behavioral Insights Team, New York, New York, United States of America., Tietz N; Praekelt.org, Johannesburg, South Africa., Grant E; Independent consultant, Connecticut, United States of America., Whitefield A; Behavioural Insights Team, London, United Kingdom.; Department of Economics, Duke University, Durham, North Carolina, United States of America., Nkopane P; Praekelt.org, Johannesburg, South Africa., Devereux C; Behavioural Insights Team, London, United Kingdom., Crawford K; Praekelt.org, Johannesburg, South Africa., Vermeulen B; Praekelt.org, Johannesburg, South Africa., Hatcher AM; Department of Health Behavior, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, United States of America.; School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa. |
