[1] Toho Univ, Sakura Med Ctr, Internal Med, Chiba 2748510, Japan
[2] Catholic Univ Parana, Colorectal Surg Unit, Cajuru Univ Hosp, Curitiba, Parana, Brazil
[3] Humanitas Res Hosp, Med Biotechnol & Translat Med, Milan, Italy
[4] Humanitas Res Hosp, IBD Surg Unit, Milan, Italy
[5] Sao Paulo State Univ, Dept Digest Surg, Botucatu, SP, Brazil
[6] Gastrosaude, Colorectal Surg, Marilia, Brazil
[7] Heliopolis Hosp, IBD Unit, Sao Paulo, Brazil
[8] Catholic Univ Parana, Gastroenterol, Cajuru Univ Hosp, Curitiba, Parana, Brazil
[9] Catholic Univ Parana, Stat, Curitiba, Parana, Brazil
[10] Humanitas Res Hosp, IBD Unit Gastroenterol, Milan, Italy
[11] Yokkaichi Social Insurance Hosp, IBD Unit, Yokaichi, Japan