[1] Osaka City Univ, Hosp Adm Div, Osaka, Japan
[2] Osaka City Univ, Grad Sch Med, Dept Publ Hlth, Osaka, Japan
[3] Hyogo Coll Med, Dept Intestinal Inflammat Res, Nishinomiya, Hyogo, Japan
[4] Osaka City Univ, Grad Sch Med, Dept Gastroenterol, Osaka, Japan
[5] Toho Univ, Sakura Med Ctr, Ctr Inflammatory Bowel Dis, Chiba, Japan
[6] Coll Healthcare Management, Fukuoka, Fukuoka, Japan
[7] Sapporo Kosei Gen Hosp, IBD Ctr, Sapporo, Hokkaido, Japan
[8] Hirosaki Univ, Dept Gastroenterol & Hematol, Hirosaki, Aomori, Japan
[9] Hirosaki Natl Hosp, Dept Clin Res, Hirosaki, Aomori, Japan
[10] Tohoku Univ, Grad Sch Med, Dept Surg, Sendai, Miyagi, Japan
[11] Niigata Univ Med & Dent Hosp, Dept Gastroenterol, Niigata, Japan
[12] St Lukes Int Hosp, Dept Gastroenterol, Tokyo, Japan
[13] Jikei Univ, Sch Med, Dept Gastroenterol & Hepatol, Minato City, Tokyo, Japan
[14] Univ Tokyo, Inst Med Sci, Tokyo, Japan
[15] Juntendo Univ, Grad Sch Med, Dept Pediat & Adolescent Med, Tokyo, Japan
[16] Juntendo Univ, Dept Pediat, Urayasu Hosp, Urayasu, Chiba, Japan
[17] Tokyo Med & Dent Univ, Dept Gastroenterol & Hepatol, Tokyo, Japan
[18] Keio Univ, Sch Med, Internal Med, Tokyo, Japan
[19] Tokyo Womens Med Univ, Inst Gastroenterol, Tokyo, Japan
[20] Univ Tokyo, Dept Surg Oncol, Tokyo, Japan
[21] Kitasato Univ, Sch Med, Dept Gastroenterol, Sagamihara, Kanagawa, Japan
[22] Yokohama City Univ, Med Ctr, Yokohama, Kanagawa, Japan
[23] Yokohama Municipal Citizens Hosp, Ctr Inflammatory Bowel Dis, Yokohama, Kanagawa, Japan
[24] Gunma Univ, Grad Sch Med, Dept Pediat, Maebashi, Gunma, Japan
[25] Natl Def Med Coll, Dept Internal Med, Tokorozawa, Saitama, Japan
[26] Hamamatsu South Hosp, Ctr Gastroenterol & Inflammatory Bowel Dis Res, Hamamatsu, Shizuoka, Japan
[27] Nagoya Univ, Grad Sch Med, Dept Gastroenterol & Hepatol, Nagoya, Aichi, Japan
[28] Nagoya City Univ, Grad Sch Med Sci, Dept Gastroenterol & Metab, Nagoya, Aichi, Japan
[29] Aichi Med Univ, Sch Med, Dept Gastroenterol, Nagakute, Aichi, Japan
[30] Kanazawa Univ Hosp, Dept Gastroenterol, Kanazawa, Ishikawa, Japan
[31] Yokkaichi Hazu Med Ctr, Ctr Inflammatory Bowel Dis, Yokaichi, Mie, Japan
[32] Shiga Univ Med Sci Hosp, Dept Gastroenterol, Otsu, Shiga, Japan
[33] JR West Osaka Railway Hosp, Dept Gastroenterol, Osaka, Japan
[34] Kansai Med Univ, Kori Hosp, Dept Surg, Neyagawa, Osaka, Japan
[35] Wakakusa Daiichi Hosp, Higashiosaka, Osaka, Japan
[36] Izumiotsu Municipal Hosp, Dept Internal Med & Gastroenterol, Izumiotsu, Osaka, Japan
[37] Kyoto Prefectural Univ Med, Dept Mol Gastroenterol & Hepatol, Grad Sch Med Sci, Kyoto, Japan
[38] Kobe Univ, Grad Sch Med, Div Gastroenterol, Dept Internal Med, Kobe, Hyogo, Japan
[39] Hyogo Coll Med, Div Lower Gastroenterol, Dept Internal Med, Nishinomiya, Hyogo, Japan
[40] Hyogo Coll Med, Dept Inflammatory Bowel Dis, Nishinomiya, Hyogo, Japan
[41] Shimane Univ, Sch Med, Dept Gastroenterol & Hepatol, Izumo, Shimane, Japan
[42] Hiroshima Univ, Dept Endoscopy, Hiroshima, Japan
[43] Fukuoka Univ, Chikushi Hosp, Dept Gastroenterol, Fukuoka, Fukuoka, Japan
[44] Kurume Univ, Sch Med, Div Gastroenterol, Dept Med, Kurume, Fukuoka, Japan
[45] Univ Miyazaki, Dept Gastroenterol & Hematol, Fac Med, Miyazaki, Miyazaki, Japan
[46] Kagoshima Univ, Dept HGF Tissue Repair & Regenerat Med, Grad Sch Med & Dent Sci, Kagoshima, Japan
[47] Niigata City Gen Hosp, Dept Gastroenterol & Hepatol, Niigata, Japan
[48] Ebina Gen Hosp, Endoscope Ctr, Ebina, Kanagawa, Japan