Authors: Susan Byrne, Marwa Elamin, Peter Bede, Aleksey Shatunov, Cathal Walsh, Bernie Corr, Mark Heverin, Norah Jordan, Kevin P. Kenna, Catherine Lynch, Russell L. McLaughlin, Parameswaran M. Iyer, Caoimhe O’Brien, Julie Phukan, Brona Wynne, Arun L.W. Bokde, Daniel G. Bradley, Niall Pender, Ammar Al‐Chalabi, Orla Hardiman - The Lancet 2012 cited by 492