About the Authors

Jooa Julia Lee

jooajulialee@fas.harvard.edu

Affiliation Harvard Kennedy School, Harvard University, Cambridge, Massachusetts, United States of America

Yunkyu Sohn

Affiliation Department of Political Science, University of California San Diego, La Jolla, California, United States of America

James H. Fowler

Affiliations Department of Political Science, University of California San Diego, La Jolla, California, United States of America, Division of Medical Genetics, University of California San Diego, La Jolla, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JJL YS JHF. Performed the experiments: JJL YS. Analyzed the data: JJL YS. Wrote the paper: JJL YS JHF.