Authors: Katrina A B Goddard; Debra Duquette; Amy Zlot; Jenny Johnson; Ann Annis-Emeott; Patrick W Lee; Mary Pat Bland; Karen L Edwards; Kristin Oehlke; Rebecca T Giles; Ann Rafferty; Michelle L Cook; Muin J Khoury Journal: Am J Public Health Date: 2008-12-23 Impact factor: 9.308