1. Scientific and Medical Affairs, SPD Swiss Precision Diagnostics Development Company Limited, Bedford, UK
2. Department of Psychology, School of Social Sciences, Leeds Beckett University, Leeds, UK
3. Department of Obstetrics and Gynaecology, Royal Hallamshire Hospital, Sheffield, UK
4. Statistics and Data Management, SPD Development Company Limited, Bedford, UK
5. School of Women’s and Children’s Health, University of New South Wales, Sydney, NSW, Australia