Sakamoto Hiroki, Kitano Masayuki, Kamata Ken, Miyata Takeshi, Kadosaka Kunpei, Imai Hajime, Takeyama Yoshifumi, Kudo Masatoshi
Department of Gastroenterology and Hepatology, Kinki University School of Medicine, Osaka-Sayama, Japan.
Gastrointest Endosc. 2012 Oct;76(4):892-9. doi: 10.1016/j.gie.2012.06.012.