Dominic Wilkinson1, Julian Savulescu2. 1. Oxford Uehiro Centre for Practical Ethics, Faculty of Philosophy, University of Oxford, Oxford OX1 1PT, UK; Department of Newborn Care, John Radcliffe Hospital, Oxford, UK. Electronic address: dominic.wilkinson@philosophy.ox.ac.uk. 2. Oxford Uehiro Centre for Practical Ethics, Faculty of Philosophy, University of Oxford, Oxford OX1 1PT, UK; Murdoch Childrens Research Institute, Melbourne, Australia.