Sato Koichiro, Yokouchi Yuki, Saida Yoshihisa, Ito Sayo, Kitagawa Tomoyuki, Maetani Iruru
Division of Gastroenterology, Department of Internal Medicine, Toho University Ohashi Medical Center, Tokyo, Japan.
J Gastrointestin Liver Dis. 2012 Jun;21(2):128.