Authors: Diane B Wayne; John Butter; Viva J Siddall; Monica J Fudala; Leonard D Wade; Joe Feinglass; William C McGaghie Journal: J Gen Intern Med Date: 2006-03 Impact factor: 5.128
Authors: Judith G Calhoun; Kalpana Ramiah; Elizabeth McGean Weist; Stephen M Shortell Journal: Am J Public Health Date: 2008-07-16 Impact factor: 9.308