Masa-Aki Shibata*, Munekazu Iinuma, Junji Morimoto, Hitomi Kurose, Kanako Akamatsu, Yasushi Okuno, Yukihiro Akao and Yoshinori Otsuki
* Corresponding author: Masa-Aki Shibata masaaki.shibata@ohsu.ac.jp
BMC Medicine 2011, 9:69 doi:10.1186/1741-7015-9-69