About the Authors

Neelam Engineer

nejengineer@aol.com

Affiliation Centre for Fetal Care, Queen Charlotte's and Chelsea Hospital, London, United Kingdom

Keelin O'Donoghue

Affiliations Centre for Fetal Care, Queen Charlotte's and Chelsea Hospital, London, United Kingdom, Institute of Reproductive and Developmental Biology, Division of Surgery, Oncology, Reproduction and Anaesthesia, Faculty of Medicine, Imperial College London, London, United Kingdom

Ruwan C. Wimalasundera

Affiliation Centre for Fetal Care, Queen Charlotte's and Chelsea Hospital, London, United Kingdom

Nicholas M. Fisk

Affiliations Centre for Fetal Care, Queen Charlotte's and Chelsea Hospital, London, United Kingdom, Institute of Reproductive and Developmental Biology, Division of Surgery, Oncology, Reproduction and Anaesthesia, Faculty of Medicine, Imperial College London, London, United Kingdom, University of Queensland Centre for Clinical Research, Brisbane, Queensland, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NE KO NMF. Performed the experiments: NE KO RW. Analyzed the data: NE KO NMF. Wrote the paper: NE NMF. Recruitment of participants: RW. Reviewed the manuscript: NMF.