Authors: Stephanie L Jackson; William F Vann; Jonathan B Kotch; Bhavna T Pahel; Jessica Y Lee Journal: Am J Public Health Date: 2011-02-17 Impact factor: 9.308
Authors: Amit Arora; Jane A Scott; Sameer Bhole; Loc Do; Eli Schwarz; Anthony S Blinkhorn Journal: BMC Public Health Date: 2011-01-12 Impact factor: 3.295