Keiko Wada*, Kozue Nakamura, Yuya Tamai, Michiko Tsuji, Yukari Sahashi, Kaori Watanabe, Sakiko Ohtsuchi, Keiko Yamamoto, Kyoko Ando and Chisato Nagata
* Corresponding author: Keiko Wada dr_keiko@gifu-u.ac.jp
Nutrition Journal 2011, 10:83 doi:10.1186/1475-2891-10-83
