About the Authors

Jason D. Bishai

Affiliation School of Humanities and Sciences, Stanford University, Stanford, California, United States of America

William R. Bishai

Affiliation Division of Infectious Diseases, Department of Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland, United States of America

David M. Bishai


Affiliation Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JDB WRB DMB. Performed the experiments: JDB. Analyzed the data: JDB WRB DMB. Wrote the paper: JDB WRB DMB.