About the Authors

Natalia M. Grindler

Affiliations Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, University of Colorado Denver, Aurora, Colorado, United States of America, Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Washington University in St. Louis, Barnes-Jewish Hospital, St. Louis, Missouri, United States of America

Jenifer E. Allsworth

Affiliation Department of Biomedical and Health Informatics, University of Missouri—Kansas City School of Medicine, Kansas City, Missouri, United States of America

George A. Macones

Affiliation Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Washington University in St. Louis, Barnes-Jewish Hospital, St. Louis, Missouri, United States of America

Kurunthachalam Kannan

Affiliation Wadsworth Center, New York State Department of Health and Department of Environmental Health Sciences, State University of New York at Albany, Albany, New York, United States of America

Kimberly A. Roehl

Affiliation Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Washington University in St. Louis, Barnes-Jewish Hospital, St. Louis, Missouri, United States of America

Amber R. Cooper

coopera@wudosis.wustl.edu

Affiliation Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Washington University in St. Louis, Barnes-Jewish Hospital, St. Louis, Missouri, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NMG JEA KAR ARC. Performed the experiments: NMG JEA ARC. Analyzed the data: NMG JEA ARC. Contributed reagents/materials/analysis tools: NMG JEA GAM KK KAR ARC. Wrote the paper: NMG JEA GAM KK KAR ARC.