Authors: David M Nathan; Patricia A Cleary; Jye-Yu C Backlund; Saul M Genuth; John M Lachin; Trevor J Orchard; Philip Raskin; Bernard Zinman Journal: N Engl J Med Date: 2005-12-22 Impact factor: 91.245
Authors: Sarah Lewington; Gary Whitlock; Robert Clarke; Paul Sherliker; Jonathan Emberson; Jim Halsey; Nawab Qizilbash; Richard Peto; Rory Collins Journal: Lancet Date: 2007-12-01 Impact factor: 79.321