About the Authors
- Kenneth Finlayson, Soo Downe
- Research into Childbirth and Health Unit, School of Health, University of Central Lancashire, Preston, United Kingdom
The authors have declared that no competing interests exist.
Conceived and designed the experiments: KWF SD. Analyzed the data: KWF SD. Contributed reagents/materials/analysis tools: KWF SD. Wrote the first draft of the manuscript: KWF. Contributed to the writing of the manuscript: KWF SD. ICMJE criteria for authorship read and met: KWF SD. Agree with manuscript results and conclusions: KWF SD.