| Authors: |
Kimura S; Department of Gastroenterology, Nagano Prefectural Kiso Hospital, Kisomachi, fukushima, 6613-4, Kisogun, Nagano, 397-8555, Japan.; Department of Gastroenterology, National Hospital Organization Shinshu Ueda Medical Center, Ueda,, Nagano, Japan., Horiuchi I; Department of Gastroenterology, Nagano Prefectural Kiso Hospital, Kisomachi, fukushima, 6613-4, Kisogun, Nagano, 397-8555, Japan. ichitaro617@yahoo.co.jp., Ando K; Department of Gastroenterology, National Hospital Organization Shinshu Ueda Medical Center, Ueda,, Nagano, Japan., Hashigami K; Department of Gastroenterology, National Hospital Organization Shinshu Ueda Medical Center, Ueda,, Nagano, Japan., Fujimori N; Department of Gastroenterology, National Hospital Organization Shinshu Ueda Medical Center, Ueda,, Nagano, Japan., Morita S; Department of Gastroenterology, National Hospital Organization Shinshu Ueda Medical Center, Ueda,, Nagano, Japan., Fujimori K; Department of Gastroenterology, National Hospital Organization Shinshu Ueda Medical Center, Ueda,, Nagano, Japan. |