1Social Science Resaerch Unit, Institute of Education, University of London, UK
2Bliss- the premature and special care baby charity, London, England
3James Lind Alliance, Oxford, England
4UCL Institute for Women’s Health, London, England
5Premature Babies, Dublin, Ireland
6Nottingham Clinical Trials Unit, University of Nottingham, Nottingham, England
7Academic Neonatal Medicine, Imperial College London, London, England
8National Childbirth Trust (NCT), London, England
9School of Nursing & Midwifery, Belfast, Northern Ireland
10Liverpool Women’s NHS Foundation Trust, Liverpool, England
11Kings College London, London, England
12Social Science Research Unit, Institute of Education, University of London, London, England