About the Authors

Marvyn R. Arévalo Avalos

Roles Writing – original draft, Writing – review & editing

marevalo@berkeley.edu

Affiliation School of Social Welfare, University of California Berkeley, Berkeley, California, United States of America

Jing Xu

Roles Conceptualization, Formal analysis, Methodology

Affiliation Centre for Quantitative Medicine, Duke-NUS Medical School, National University of Singapore, Singapore

Caroline Astrid Figueroa

Roles Conceptualization, Data curation, Investigation, Writing – review & editing

Affiliations School of Social Welfare, University of California Berkeley, Berkeley, California, United States of America, Faculty of Technology, Policy, and Management, Delft Technical University, Delft, The Netherlands

Alein Y. Haro-Ramos

Roles Data curation, Writing – review & editing

Affiliation School of Public Health, Health Policy and Management, University of California Berkeley, Berkeley, California, United States of America

Bibhas Chakraborty

Roles Conceptualization, Supervision, Writing – review & editing

Affiliations Centre for Quantitative Medicine, Duke-NUS Medical School, National University of Singapore, Singapore, Department of Statistics and Data Science, National University of Singapore, Singapore, Department of Biostatistics and Bioinformatics, Duke University, United States of America

Adrian Aguilera

Roles Funding acquisition, Investigation, Supervision, Writing – review & editing

Affiliations School of Social Welfare, University of California Berkeley, Berkeley, California, United States of America, Department of Psychiatry and Behavioral Sciences, University of California–San Francisco, San Francisco, California, United States of America

Competing Interests

I have read the journal’s policy and the authors of this manuscript have the following competing interests: Dr. Adrian Aguilera is the creator and owner of HealthySMS, the system utilized for delivering text messages and collecting mood data. The rest of the authors have declared that no competing interests exist