About the Authors

Ben Y Reis

To whom correspondence should be addressed. E-mail: ben_reis@harvard.edu

Affiliation Children's Hospital Informatics Program, Harvard-MIT Division of Health Sciences and Technology, Children's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America

Isaac S Kohane

Affiliation Children's Hospital Informatics Program, Harvard-MIT Division of Health Sciences and Technology, Children's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America

Kenneth D Mandl

Affiliation Children's Hospital Informatics Program, Harvard-MIT Division of Health Sciences and Technology, Children's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

BYR, KDM, and ISK wrote the paper and analyzed and interpreted the data. BYR and KDM designed the study, BYR performed experiments, KDM and BYR collected data, and ISK suggested particular methods to be used in the data analysis.