Amy E Griel*, Penny M Kris-Etherton, Kirsten F Hilpert, Guixiang Zhao, Sheila G West and Rebecca L Corwin*
* Corresponding authors: Amy E Griel aeg126@psu.edu - Rebecca L Corwin rxc13@psu.edu
Nutrition Journal 2007, 6:2 doi:10.1186/1475-2891-6-2
Fields marked * are required