About the Authors

Qiu-Yue Zhong

qyzhong@mail.harvard.edu

Affiliation Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, MA, United States of America

Bizu Gelaye

Affiliation Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, MA, United States of America

Alan M. Zaslavsky

Affiliation Department of Health Care Policy, Harvard Medical School, Boston, MA, United States of America

Jesse R. Fann

Affiliation Department of Psychiatry and Behavioral Sciences, University of Washington, Seattle, WA, United States of America

Marta B. Rondon

Affiliation Department of Medicine, Cayetano Heredia Peruvian University, Lima, Peru

Sixto E. Sánchez

Affiliations Universidad Peruana de Ciencias Aplicadas, Lima, Peru, Asociación Civil PROESA, Lima, Peru

Michelle A. Williams

Affiliation Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, MA, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: QYZ BG MAW. Performed the experiments: SES MAW. Analyzed the data: QYZ BG. Contributed reagents/materials/analysis tools: SES MAW. Wrote the paper: QYZ BG AMZ JRF MBR SES MAW.