Clinical Discrimination of Chronic Pouchitis After Ileal Pouch-Anal Anastomosis in Patients with Ulcerative Colitis

Yoshiki Okita, Masaki Ohi, Takahito Kitajima, Tadanobu Shimura, Akira Yamamoto, Hiroyuki Fujikawa, Yoshinaga Okugawa, Kohei Matsushita, Yuhki Koike, Mikihiro Inoue, Keiichi Uchida, Yuji Toiyama