Authors: Fiona Bach , specialty registrar in obstetrics and gynaecology, London, UK Elizabeth Waddington , consultant paediatrician, Midyorkshire Trust, UK Peter Cartledge , consultant paediatrician, Leeds Children's Hospital, UK Mahesh Jayaram , senior lecturer, Department of Psychiatry, University of Melbourne, Australia Hannah Roberts , salaried general practitioner, North East Essex, UK Edited by: Saran Shantikumar , academic clinical fellow in public health, University of Warwick, UK
