About the Authors

Yajing Gao

Affiliation Department of Biomedical Engineering, Duke University, Durham, NC, United States of America

David F. Katz

dkatz@duke.edu

Affiliations Department of Biomedical Engineering, Duke University, Durham, NC, United States of America, Department of Obstetrics and Gynecology, Duke University Medical Center, Durham, NC, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: DFK YG. Data curation: YG. Formal analysis: YG DFK. Funding acquisition: DFK. Investigation: YG DFK. Methodology: YG DFK. Project administration: DFK. Resources: DFK YG. Software: YG. Supervision: DFK YG. Validation: YG DFK. Visualization: YG DFK. Writing – original draft: YG DFK. Writing – review & editing: YG DFK.