Katie M Heinrich, Rebecca E Lee, Richard R Suminski, Gail R Regan, Jacqueline Y Reese-Smith, Hugh H Howard, C Keith Haddock, Walker S Carlos Poston, Jasjit S Ahluwalia
Int J Behav Nutr Phys Act. 2007; 4: 56. Published online 2007 November 12. doi: 10.1186/1479-5868-4-56