Authors: Elizabeth A McGlynn; Steven M Asch; John Adams; Joan Keesey; Jennifer Hicks; Alison DeCristofaro; Eve A Kerr Journal: N Engl J Med Date: 2003-06-26 Impact factor: 91.245
Authors: Bonnie B Blanchfield; James L Heffernan; Bradford Osgood; Rosemary R Sheehan; Gregg S Meyer Journal: Health Aff (Millwood) Date: 2010-04-29 Impact factor: 6.301
Authors: Dante Morra; Sean Nicholson; Wendy Levinson; David N Gans; Terry Hammons; Lawrence P Casalino Journal: Health Aff (Millwood) Date: 2011-08-03 Impact factor: 6.301