[1] Harvard TH Chan Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USA
[2] Massachusetts Gen Hosp, Div Gastroenterol, Boston, MA 02114 USA
[3] Harvard Med Sch, Boston, MA 02115 USA
[4] Massachusetts Gen Hosp, Clin & Translat Epidemiol Unit, Boston, MA 02114 USA
[5] Sun Yat Sen Univ, Affiliated Hosp 1, Ctr Gastrointestinal Surg, Guangzhou, Peoples R China
[6] Heidelberg Univ, Dept Gen Visceral & Transplantat Surg, Heidelberg, Germany
[7] Heidelberg Univ, Study Ctr, German Surg Soc, Heidelberg, Germany
[8] Canc Registry Norway, Sect Bowel Canc Screening, Oslo, Norway
[9] Oslo Univ Hosp, Norwegian PSC Res Ctr, Dept Transplantat Med, Div Surg Inflammatory Dis & Transplantat, Oslo, Norway
[10] Huazhong Univ Sci & Technol, Sch Publ Hlth, Dept Epidemiol & Biostat, Tongji Med Coll, Wuhan, Hubei, Peoples R China
[11] Brigham & Womens Hosp, Dept Pathol, Program MPE Mol Pathol Epidemiol, 75 Francis St, Boston, MA 02115 USA
[12] Washington Univ, Sch Med, Dept Surg, Div Publ Hlth Sci, St Louis, MO 63110 USA
[13] Washington Univ, Sch Med, Siteman Canc Ctr, St Louis, MO USA
[14] Harvard TH Chan Sch Publ Hlth, Dept Nutr, Boston, MA USA
[15] Broad Inst MIT & Harvard, Cambridge, MA 02142 USA
[16] Brigham & Womens Hosp, Dept Med, Channing Div Network Med, 75 Francis St, Boston, MA 02115 USA
[17] Harvard TH Chan Sch Publ Hlth, Dept Immunol & Infect Dis, Boston, MA USA