Voorhees Julia, Goto Keiko, Bianco-Simeral Stephanie, Wolff Cindy
Center for Nutrition and Activity Promotion, Department of Nutrition and Food Sciences, California State University-Chico, Chico, CA 95929-0235, USA.
J Nutr Educ Behav. 2011 Jul-Aug;43(4 Suppl 2):S152-4. doi: 10.1016/j.jneb.2011.01.011.