Shibuya Akitaka, Nakazawa Takahide, Saigenji Katsunori, Furuta Kazunori, Matsunaga Keiji
Department of Gastroenterology, Kitasato University School of Medicine, 1-15-1, Kitasato, Sagamihara, Kanagawa 228-8555, Japan.
AJR Am J Roentgenol. 2006 May;186(5 Suppl):S241-3. doi: 10.2214/AJR.04.0931.