About the Authors

Sarah A. Hamilton

Affiliation Maternal and Fetal Health Research Centre, Institute of Human Development, University of Manchester, Manchester Academic Health Sciences Centre, Manchester, United Kingdom

Clare L. Tower

Affiliation Maternal and Fetal Health Research Centre, Institute of Human Development, University of Manchester, Manchester Academic Health Sciences Centre, Manchester, United Kingdom

Rebecca L. Jones

Rebecca.Lee.Jones@manchester.ac.uk

Affiliation Maternal and Fetal Health Research Centre, Institute of Human Development, University of Manchester, Manchester Academic Health Sciences Centre, Manchester, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SH CT RJ. Performed the experiments: SH RJ. Analyzed the data: SH RJ. Contributed reagents/materials/analysis tools: RJ. Wrote the paper: SH CT RJ.