About the Authors

Chris Gardiner

chris.gardiner@obs-gyn.ox.ac.uk

Affiliation Nuffield Department of Obstetrics and Gynaecology, University of Oxford, Level 3, Women's Centre, John Radcliffe Hospital, Oxford, United Kingdom

Dionne S. Tannetta

Affiliation Nuffield Department of Obstetrics and Gynaecology, University of Oxford, Level 3, Women's Centre, John Radcliffe Hospital, Oxford, United Kingdom

Carol A. Simms

Affiliation Nuffield Department of Obstetrics and Gynaecology, University of Oxford, Level 3, Women's Centre, John Radcliffe Hospital, Oxford, United Kingdom

Paul Harrison

Affiliation Oxford Haemophilia & Thrombosis Centre, Churchill Hospital, Oxford, United Kingdom

Christopher W. G. Redman

Affiliation Nuffield Department of Obstetrics and Gynaecology, University of Oxford, Level 3, Women's Centre, John Radcliffe Hospital, Oxford, United Kingdom

Ian L. Sargent

Affiliation Nuffield Department of Obstetrics and Gynaecology, University of Oxford, Level 3, Women's Centre, John Radcliffe Hospital, Oxford, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CG DST PH CWGR ILS. Performed the experiments: CG DST PH CAS. Analyzed the data: CG DST. Wrote the paper: CG DST CAS PH CWGR ILS.