About the Authors

Jami L. Josefson

J-Josefson@Northwestern.edu

Affiliations Ann & Robert H. Lurie Children’s Hospital of Chicago, Division of Endocrinology, Chicago, Illinois, United States of America, Department of Pediatrics, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America

Anna Reisetter

Affiliation Department of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America

Denise M. Scholtens

Affiliation Department of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America

Heather E. Price

Affiliation Ann & Robert H. Lurie Children’s Hospital of Chicago, Division of Kidney Diseases, Chicago, Illinois, United States of America

Boyd E. Metzger

Affiliation Department of Medicine-Endocrinology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America

Craig B. Langman

Affiliations Department of Pediatrics, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America, Ann & Robert H. Lurie Children’s Hospital of Chicago, Division of Kidney Diseases, Chicago, Illinois, United States of America

HAPO Study Cooperative Research Group

Members of the HAPO Study Cooperative Research Group are listed in the Acknowledgments.

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JLJ CBL. Performed the experiments: HEP. Analyzed the data: AR DMS. Wrote the paper: JLJ CBL. Obtained the funding to carry out this study: JLJ. Reviewed and edited the manuscript: DMS BEM. Head of the Hyperglycemia and Adverse Pregnancy Outcomes (HAPO) Study; contributed to the design of the study: BEM. Approved this ancillary study and reviewed the manuscript prior to journal submission: the HAPO Study Steering Committee.