Imai Junta, Ikeya Shinichi, Takahashi Masanobu, Ojima Toshiaki, Noguchi Kenji, Kuroki Michio, Iijima Katsunori, Kamiya Takayoshi, Kashimura Junya, Endo Itaru, Nakayama Haruo, Sato Katsuhisa, Saito Yasutoshi, Sugai Yoshiki, Tutida Shinobu, Sato Shun, Shinya Humiaki
Department of Gastroenterology, Iwaki Kyoritsu General Hospital.
Nihon Shokakibyo Gakkai Zasshi. 2002 Nov;99(11):1388-93.