[1] Ctr Dis Control & Prevent, Div Nutr Phys Act & Obes, Natl Ctr Chron Dis Prevent & Hlth Promot, 4770 Bufford Highway NE,MS F-77, Atlanta, GA 30341 USA
[2] Emory Univ, Laney Grad Sch, Nutr & Hlth Sci Doctoral Program, Woodruff Mem Res Bldg,101 Woodruff Circle NE, Atlanta, GA 30322 USA
[3] Ctr Dis Control & Prevent, Div Heart Dis & Stroke Prevent, Natl Ctr Chron Dis Prevent & Hlth Promot, 4770 Bufford Highway NE,MS F-73, Atlanta, GA 30341 USA