Authors: Gareth J Morgan; Faith E Davies; Walter M Gregory; Kim Cocks; Sue E Bell; Alex J Szubert; Nuria Navarro-Coy; Mark T Drayson; Roger G Owen; Sylvia Feyler; A John Ashcroft; Fiona Ross; Jennifer Byrne; Huw Roddie; Claudius Rudin; Gordon Cook; Graham H Jackson; J Anthony Child Journal: Lancet Date: 2010-12-03 Impact factor: 79.321