Moxon E Richard, Das Pamela, Greenwood Brian, Heymann David L, Horton Richard, Levine Orin S, Plotkin Stanley, Nossal Gus
University of Oxford Department of Paediatrics, John Radcliffe Hospital, Oxford OX3 9DU, UK.
Lancet. 2011 Jul 23;378(9788):298-302. doi: 10.1016/S0140-6736(11)60766-6. Epub 2011 Jun 12.