H. Sugiyama

发表

Toshiaki Takahashi, J. Shiroko, A. Seko, 1993, Gastroenterologia Japonica.

H. Moriwaki, T. Kato, H. Kawai, 2000, Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology.

Y. Osawa, Kensaku Yoshida, Seiji Sugiyama, 2013, Clinical Journal of Gastroenterology.

S. Saji, Y. Ozeki, A. Yamamoto, 2010, Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology.

Masami Watanabe, Y. Ariyoshi, M. Araki, 2016, Acta medica Okayama.