| Authors: |
Gale C; School of Public Health, Faculty of Medicine, Imperial College London, London SW10 9NH, UK. Electronic address: christopher.gale@imperial.ac.uk., Quigley MA; NIHR Policy Research Unit in Maternal and Neonatal Health and Care, National Perinatal Epidemiology Unit, Nuffield Department of Population Health, University of Oxford, UK., Placzek A; NIHR Policy Research Unit in Maternal and Neonatal Health and Care, National Perinatal Epidemiology Unit, Nuffield Department of Population Health, University of Oxford, UK., Knight M; NIHR Policy Research Unit in Maternal and Neonatal Health and Care, National Perinatal Epidemiology Unit, Nuffield Department of Population Health, University of Oxford, UK., Ladhani S; Public Health England, Colindale, UK; St. George's University of London, London, UK., Draper ES; Department of Health Sciences, University of Leicester, Centre for Medicine, Leicester, UK., Sharkey D; Academic Child Health, School of Medicine, University of Nottingham, UK., Doherty C; University Hospital of Wales, Cardiff, UK., Mactier H; Princess Royal Maternity and the University of Glasgow, Glasgow, UK., Kurinczuk JJ; NIHR Policy Research Unit in Maternal and Neonatal Health and Care, National Perinatal Epidemiology Unit, Nuffield Department of Population Health, University of Oxford, UK. |