[1] Univ Amsterdam, Dept Surg, Amsterdam UMC, Amsterdam, Netherlands
[2] Canc Ctr Amsterdam, Amsterdam, Netherlands
[3] Fdn IRCCS CaGranda, Dept Med Oncol, Policlin Milano, Milan, Italy
[4] Univ Amsterdam, Dept Med Oncol, Amsterdam UMC, Amsterdam, Netherlands
[5] Fdn Poliambulanza, Dept Med Oncol, Brescia, Italy
[6] Univ Verona Hosp Trust, Pancreas Inst, Dept Gen & Pancreat Surg, Verona, Italy
[7] Royal Free London NHS Fdn Trust, Dept Surg, London, England
[8] Erasmus MC Canc Inst, Dept Surg, Rotterdam, Netherlands
[9] Fiona Stanley Hosp, Dept Surg, Perth, Australia
[10] Karolinska Inst, Karolinska Univ Hosp, Dept Clin Sci Intervent & Technol, Div Surg, Stockholm, Sweden
[11] Humanitas Univ, Dept Biomed Sci, Pieve Emanuele, Italy
[12] IRCCS Humanitas Res Hosp, Pancreat Surg, Rozzano, Italy
[13] Catharina Hosp, Dept Surg, Eindhoven, Netherlands
[14] Duke Natl Univ Singapore, Singapore Gen Hosp, Dept Hepatopancreatobiliary & Transplant Surg, Singapore, Singapore
[15] Univ Birmingham, Fac Med, Birmingham, England
[16] Pisa Univ Hosp, Dept Surg, Pisa, Italy
[17] Royal Marsden Hosp, Dept Acad Surg, London, England
[18] Newcastle Tyne Hosp NHS Fdn Trust, Dept Surg, Newcastle, England
[19] Vrije Univ Amsterdam Med Ctr, Amsterdam UMC, Dept Surg, Amsterdam, Netherlands
[20] Linkoping Univ Hosp, Dept Surg, Linkoping, Sweden
[21] Miguel Servet Univ Hosp, Dept Surg, Zaragoza, Spain
[22] Indiana Univ Sch Med, Dept Surg, Indianapolis, IN USA
[23] Virginia Mason, Dept Surg, Seattle, WA USA
[24] Hosp Mar, Barcelona, Spain
[25] ASST Grande Osped Metropolitano Niguarda, Div Oncol & Mini Invas Gen Surg, Milan, Italy
[26] Glasgow Royal Infirm, West Scotland Pancreat Unit, Glasgow, Scotland
[27] Univ Med Ctr Schleswig Holstein, Dept Surg, Lubeck, Germany
[28] Oxford Univ Hosp NHS Fdn Trust, Dept Hepatobiliary & Pancreat Surg, Oxford, England
[29] Hosp Sant Pau, Dept Surg, Barcelona, Spain
[30] Univ Hosp Parma, Dept Surg, Parma, Italy
[31] Nouvel Hop Civil NHC, Hepatobiliary & Pancreat Surg Unit, Strasbourg, France
[32] Paracelsus Med Private Univ PMU, Dept Surg, Nuremberg, Austria
[33] Harvard Med Sch, Beth Israel Deaconess Med Ctr, Dept Surg, Boston, MA 02215 USA
[34] Pamela Youde Nethersole Eastern Hosp, Dept Surg, Hong Kong, Peoples R China
[35] Baylor Coll Med, Dept Surg, Houston, TX USA
[36] Martin Luther Univ Halle Wittenberg, Dept Surg, Halle, Saale, Germany
[37] Inst Mutualiste Montsouris, Dept Digest Oncol & Metab Surg, Paris, France
[38] Hosp Univ Virgen Victoria, Malaga, Spain
[39] Jefferson Med Coll, Dept Surg, Philadelphia, PA USA
[40] Univ Calgary, Dept Surg, Calgary, AB, Canada
[41] Hellen Anticanc Hosp St Savvas, Athens, Greece
[42] Inst Fdn Poliambulanza, Dept Hepatobiliary & Pancreat Surg, Brescia, Italy