Authors: Ammar Al‐Chalabi, Andrea Calvo, Adriano Chiò, Shuna Colville, Cathy Ellis, Orla Hardiman, Mark Heverin, Robin Howard, Mark Huisman, Noa Keren, P. Nigel Leigh, Letizia Mazzini, Gabriele Mora, Richard W. Orrell, James Rooney, Kirsten M. Scott, William J. Scotton, Meinie Seelen, Christopher E. Shaw, Katie Sidle, Robert Swingler, Miho Tsuda, Jan H. Veldink, Anne E Visser, Leonard H. van den Berg, Neil Pearce - The Lancet 2014 cited by 425