Noriyuki Sakamoto , Kazuhiro Yoshiuchi , Hiroe Kikuchi , Yoshiyuki Takimoto , Hisanobu Kaiya , Hiroaki Kumano , Yoshiharu Yamamoto and Akira Akabayashi
BioPsychoSocial Medicine 2008, 2:23doi:10.1186/1751-0759-2-23