Authors: Peter M Layde; Leslie M Cortes; Stephen P Teret; Karen J Brasel; Evelyn M Kuhn; James A Mercy; Stephen W Hargarten; Leslie A Maas Journal: JAMA Date: 2002-04-17 Impact factor: 56.272
Authors: Robert J Blendon; Catherine M DesRoches; Mollyann Brodie; John M Benson; Allison B Rosen; Eric Schneider; Drew E Altman; Kinga Zapert; Melissa J Herrmann; Annie E Steffenson Journal: N Engl J Med Date: 2002-12-12 Impact factor: 91.245