About the Authors

Kathy Turner

Affiliation Department of Obstetrics and Gynecology, Stanford University School of Medicine, Stanford, California, United States of America

Margaret F. Reynolds-May

Affiliation Department of Psychiatry, Stanford University School of Medicine, Stanford, California, United States of America

Emily M. Zitek

Affiliation Department of Psychology, Stanford University, Stanford, California, United States of America

Rebecca L. Tisdale

Affiliation Department of Obstetrics and Gynecology, Stanford University School of Medicine, Stanford, California, United States of America

Allison B. Carlisle

Affiliation Department of Obstetrics and Gynecology, Stanford University School of Medicine, Stanford, California, United States of America

Lynn M. Westphal

lynnw@stanford.edu

Affiliation Department of Obstetrics and Gynecology, Stanford University School of Medicine, Stanford, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KT MFR-M LMW. Performed the experiments: KT MFR-M RLT ABC. Analyzed the data: KT MFR-M EMZ RLT ABC LMW. Contributed reagents/materials/analysis tools: KT MFR-M EMZ RLT ABC LMW. Wrote the paper: KT MFR-M LMW.