About the Authors

Varkha Agrawal

varkhaagrawal@gmail.com

Affiliation Department of Obstetrics and Gynecology, NorthShore University HealthSystem, Evanston, Illinois, United States of America

Keith Smart

Affiliation Department of Obstetrics and Gynecology, NorthShore University HealthSystem, Evanston, Illinois, United States of America

Tamas Jilling

Affiliation Department of Pediatrics, NorthShore University HealthSystem, Evanston, Illinois, United States of America

Emmet Hirsch

Affiliations Department of Obstetrics and Gynecology, NorthShore University HealthSystem, Evanston, Illinois, United States of America, Department of Obstetrics and Gynecology, Pritzker School of Medicine, University of Chicago, Chicago, Illinois, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: VA KS TJ EH. Performed the experiments: VA KS. Analyzed the data: VA EH. Contributed reagents/materials/analysis tools: TJ EH. Wrote the paper: VA EH.