1. Nurse & Midwife Researcher, Northumbria Healthcare NHS Foundation Trust, North Tyneside General Hospital, UK
2. Senior Research Associate and Statistician, Northumbria Healthcare NHS Foundation Trust, North Tyneside General Hospital, UK
3. Assistant Psychologist, Northumbria Healthcare NHS Foundation Trust, North Tyneside General Hospital, UK
4. Consultant Obstetrician, Northumbria Healthcare NHS Foundation Trust, North Tyneside General Hospital, UK
5. Medical Student, The Medical School, Newcastle University, UK
6. Professor of Maternal & Perinatal Epidemiology, Institute of Health and Society, Newcastle University, UK