Authors: Bregje D Onwuteaka-Philipsen; Arianne Brinkman-Stoppelenburg; Corine Penning; Gwen J F de Jong-Krul; Johannes J M van Delden; Agnes van der Heide Journal: Lancet Date: 2012-07-11 Impact factor: 79.321
Authors: Elizabeth Trice Loggers; Helene Starks; Moreen Shannon-Dudley; Anthony L Back; Frederick R Appelbaum; F Marc Stewart Journal: N Engl J Med Date: 2013-04-11 Impact factor: 91.245