Tsuzawa K, Fujisawa N, Sekino Y, Suzuki K, Saito K, Koyama S, Tanaka M, Wada A, Inamori M, Kubota K, Nakajima A
Department of Gastroenterology, Tokyo Metropolitan Hiroo Hospital, Tokyo, Japan.
J Gastroenterol Hepatol. 2008 Jul;23(7 Pt 1):1160. doi: 10.1111/j.1440-1746.2008.05493.x.