About the Authors

Jill L. Maron

jmaron@tuftsmedicalcenter.org

Affiliations Division of Newborn Medicine, Department of Pediatrics, Floating Hospital for Children at Tufts Medical Center, Boston, Massachusetts, United States of America, Mother Infant Research Institute at Tufts Medical Center, Boston, Massachusetts, United States of America

Kirby L. Johnson

Affiliations Division of Genetics, Department of Pediatrics, Floating Hospital for Children at Tufts Medical Center, Boston, Massachusetts, United States of America, Mother Infant Research Institute at Tufts Medical Center, Boston, Massachusetts, United States of America

Jessica A. Dietz

Affiliation Division of Newborn Medicine, Department of Pediatrics, Floating Hospital for Children at Tufts Medical Center, Boston, Massachusetts, United States of America

Minghua L. Chen

Affiliation Division of Newborn Medicine, Department of Pediatrics, Floating Hospital for Children at Tufts Medical Center, Boston, Massachusetts, United States of America

Diana W. Bianchi

Affiliations Division of Genetics, Department of Pediatrics, Floating Hospital for Children at Tufts Medical Center, Boston, Massachusetts, United States of America, Mother Infant Research Institute at Tufts Medical Center, Boston, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JLM KLJ JAD. Performed the experiments: JAD. Analyzed the data: JLM KLJ MLC. Contributed reagents/materials/analysis tools: JLM DWB. Wrote the paper: JLM KLJ MLC DWB.