Authors: Jed A. Hartings, M. Ross Bullock, David O. Okonkwo, Lilian S. Murray, Gordon Murray, Martin Fabricius, Andrew I.R. Maas, Johannes Woitzik, Oliver Sakowitz, Bruce E. Mathern, Bob Roozenbeek, Hester F. Lingsma, Jens P. Dreier, Ava M. Puccio, Lori Shutter, Clemens Pahl, Anthony J. Strong - The Lancet 2011 cited by 310