Authors: Stephen M. Davis, Geoffrey A. Donnan, Mark Parsons, Christopher Levi, Kenneth Butcher, André Peeters, P. Alan Barber, Christopher Bladin, Deidre Anne De Silva, Graham Byrnes, Jonathan B. Chalk, John Fink, Thomas Kimber, David Schultz, Peter J. Hand, Judith Frayne, Graeme J. Hankey, Keith W. Muir, Richard Gerraty, Brian M. Tress, Patricia Desmond - The Lancet 2008 cited by 1,040