Authors: Troyen A Brennan; Ralph I Horwitz; F Daniel Duffy; Christine K Cassel; Leslie D Goode; Rebecca S Lipner Journal: JAMA Date: 2004-09-01 Impact factor: 56.272
Authors: Rebecca S Lipner; Wayne H Bylsma; Gerald K Arnold; Gregory S Fortna; John Tooker; Christine K Cassel Journal: Ann Intern Med Date: 2006-01-03 Impact factor: 25.391