Authors: Eric G Campbell; Russell L Gruen; James Mountford; Lawrence G Miller; Paul D Cleary; David Blumenthal Journal: N Engl J Med Date: 2007-04-26 Impact factor: 91.245
Authors: Erick H Turner; Annette M Matthews; Eftihia Linardatos; Robert A Tell; Robert Rosenthal Journal: N Engl J Med Date: 2008-01-17 Impact factor: 91.245