About the Authors

Hoang H. Nguyen

Affiliation Washington University in St. Louis School of Medicine, Department of Pediatrics/Division of Cardiology, St. Louis, Missouri, United States of America

George F. Van Hare

Affiliation Washington University in St. Louis School of Medicine, Department of Pediatrics/Division of Cardiology, St. Louis, Missouri, United States of America

Michael Rudokas

Affiliation Washington University in St. Louis School of Medicine, Department of Pediatrics/Division of Cardiology, St. Louis, Missouri, United States of America

Tammy Bowman

Affiliation Washington University in St. Louis School of Medicine, Department of Pediatrics/Division of Cardiology, St. Louis, Missouri, United States of America

Jennifer N. A. Silva

silva_j@kids.wustl.edu

Affiliation Washington University in St. Louis School of Medicine, Department of Pediatrics/Division of Cardiology, St. Louis, Missouri, United States of America

Competing Interests

AliveCor provided the devices for this study. This does not alter the authors' adherence to PLOS ONE policies on sharing data and material.

Author Contributions

Conceived and designed the experiments: HN GVH JS. Performed the experiments: HN MR TB. Analyzed the data: HN MR TB. Wrote the paper: HN GVH JS.