Winslow Rebecca L, Milligan Iain D, Voysey Merryn, Luhn Kerstin, Shukarev Georgi, Douoguih Macaya, Snape Matthew D
Department of Paediatrics, University of Oxford, Oxford, United Kingdom.
Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom.
JAMA. 2017 Mar 14;317(10):1075-1077. doi: 10.1001/jama.2016.20644.