[1] Univ Pisa, Dept Biol, Pisa, Italy
[2] German Canc Res Ctr, Genom Epidemiol Grp, Neuenheimer Feld 280, D-69120 Heidelberg, Germany
[3] Univ Liverpool, Liverpool Pancreas Biomed Res Unit, Inst Hlth Res, Liverpool, Merseyside, England
[4] Acad Med Ctr, Med Oncol, Amsterdam, Netherlands
[5] German Canc Res Ctr, Div Clin Epidemiol & Aging Res, Heidelberg, Germany
[6] Univ Padua, Dept Surg Oncol & Gastroenterol DiSCOG, Pancreat & Digest Endocrine Surg, Padua, Italy
[7] Univ Pecs, Inst Translat Med, Pecs, Hungary
[8] Univ Szeged, Dept Med 1, Szeged, Hungary
[9] Azienda USL Toscana Nord Ovest, Oncol Unit Massa Carrara, Oncol Dept, Carrara, Italy
[10] Acad Sci Czech Republ, Inst Expt Med, Dept Mol Biol Canc, Prague, Czech Republic
[11] Charles Univ Prague, Med Fac 1, Inst Biol & Med Genet, Prague, Czech Republic
[12] Charles Univ Prague, Fac Med Pilsen, Biomed Ctr, Plzen, Czech Republic
[13] Univ Pisa, Unit Expt Surg Pathol, Dept Surg, Pisa, Italy
[14] St Orsola Malpighi Hosp, Dept Digest Syst, Pancreas Unit, Bologna, Italy
[15] Natl Inst Publ Hlth & Environm RIVM, Dept Determinants Chron Dis DCD, Bilthoven, Netherlands
[16] Univ Med Ctr, Dept Gastroenterol & Hepatol, Utrecht, Netherlands
[17] Imperial Coll London, Sch Publ Hlth, Dept Epidemiol & Biostat, London, England
[18] Univ Malaya, Fac Med, Dept Social & Prevent Med, Kuala Lumpur, Malaysia
[19] Univ Hosp Padova, Dept Lab Med, Padua, Italy
[20] Univ Hosp Heidelberg, Dept Gen Visceral & Transplantat Surg, Heidelberg, Germany
[21] Palacky Univ Olomouc, Fac Med & Dent, Dept Surg 1, Olomouc, Czech Republic
[22] Univ Hosp Olomouc, Olomouc, Czech Republic
[23] Univ Padua, Surg Clin Dept Surg 3, Dept Surg Oncol & Gastroenterol DiSCOG, Padua, Italy
[24] Sapienza Univ, S Andrea Hosp, Digest & Liver Dis Unit, Rome, Italy
[25] Univ Vita Salute San Raffaele, IRCCS San Raffaele Sci Inst, Pancreas Translat & Clin Res Ctr, PancreatoBiliary Endoscopy & EUS Div, Milan, Italy
[26] Palacky Univ, Fac Med & Dent, Inst Mol & Translat Med, Dept Oncol, Olomouc, Czech Republic
[27] Univ Cambridge, Addenbrookes Hosp, Sch Clin Med, Clin Gerontol Unit, Cambridge, England
[28] Lithuanian Univ Hlth Sci, Dept Gastroenterol, Kaunas, Lithuania
[29] German Canc Res Ctr, Div Canc Epidemiol, Heidelberg, Germany
[30] Azienda Osped Univ Meyer, Blood Transfus Serv, Florence, Italy
[31] Univ Vita Salute San Raffaele, San Raffaele Sci Inst, Gastroenterol & Gastrointestinal Endoscopy Unit, Milan, Italy
[32] MTA SZTE Momentum Translat Gastroenterol Res Grp, Szeged, Hungary
[33] Univ Med Ctr Hamburg Eppendorf, Dept Gen Visceral & Thorac Surg, Hamburg, Germany
[34] IRCCS Osped Casa Sollievo Sofferenza, Div Gastroenterol, San Giovanni Rotondo, Italy
[35] IRCCS Osped Casa Sollievo Sofferenza, Mol Biol Lab, San Giovanni Rotondo, Italy
[36] Med Univ Lodz, Dept Digest Tract Dis, Lodz, Poland
[37] Inst Hematol & Transfus Med, Warsaw, Poland
[38] Univ Oxford, Nuffield Dept Populat Hlth, Canc Epidemiol Unit, Oxford, England
[39] Univ & Hosp Trust Verona, ARC NET, Verona, Italy
[40] IRCCS Osped Casa Sollievo Sofferenza, Div Abdominal Surg, San Giovanni Rotondo, Italy
[41] German Canc Res Ctr, Div Prevent Oncol, Heidelberg, Germany
[42] Natl Ctr Tumor Dis NCT, Heidelberg, Germany
[43] German Canc Res Ctr, German Canc Consortium DKTK, Heidelberg, Germany