S. Monteiro*¹, T. Cúrdia Gonçalves¹, P. Boal Carvalho¹, M. J. Moreira¹, J. Cotter^{1, 2, 3}

¹Hospital da Senhora da Oliveira-Guimarães, Gastroenterology, Guimarães, Portugal, ²Institute for Research in the Life and Health Sciences, University of Minho, Braga, Portugal, ³Associate Laboratory ICVS / 3B’s, Braga/Guimarães, Portugal

D. Mager^{1, 2}, M. Carroll², E. Wine², C. Kluthe^{2, 3}, P. Medvedev², m. chen³, J. Wu³, J. Turner², K. Macdonald¹, K. Siminoski⁴, H. Huynh*²

¹University of Alberta, Department of Agricultural, Food & Nutritional Science, Edmonton, Canada, ²University of Alberta, Department of Paediatrics, Edmonton, Canada, ³Stollery Chidlren’s Hospital, Department of Paediatrics, Edmonton, Canada, ⁴University of Alberta, Department of Medicine, Edmonton, Canada

L. Ramos¹, M. Carrillo Palau¹, I. Alonso¹, A. Hernandez Camba*¹, N. Hernandez Alvarez-Buylla¹, A. Márques², L. Goya², A. González-Palau², E. Quintero Carrion¹

¹Hospital Universitario de Canarias, Gastroenterology, La Laguna, Santa Cruz de Tenerife, Spain, ²Universidad de la Laguna, School of Medicine, La Laguna, Santa Cruz de Tenerife, Spain

S. van Erp*¹, L. Brakenhoff¹, M. Vollmann^{2, 3}, D. van der Heijde⁴, R. Veenendaal¹, H. Fidder⁵, D. Hommes^{1, 6}, A. Kaptein⁷, A. van der Meulen- de Jong¹, M. Scharloo⁷

¹Leiden University Medical Centre, Gastroenterology and Hepatology, Leiden, Netherlands, ²University of Hagen, Health Psychology, Hagen, Germany, ³University of Utrecht, Clinical and Health Psychology, Utrecht, Netherlands, ⁴Leiden University Medical Centre, Rheumatology, Leiden, Netherlands, ⁵University Medical Centre Utrecht, Gastroenterology and Hepatology, Utrecht, Netherlands, ⁶UCLA Health System, Centre for Inflammatory Bowel Diseases, Los Angeles, California, United States, ⁷Leiden University Medical Centre, Medical Psychology, Leiden, Netherlands

H. Schweistein¹, T. Adar¹, S. Shteingart², A. Raveh¹, S. Granovsky- Grisaru³, E. Goldin¹, A. Shitrit*¹

¹Shaare Zedek Medical Centre, Digestive Diseases Institute, Jerusalem, Israel, ²Shaare Zedek Medical Centre, Gastroenterology Laboratory, Jerusalem, Israel, ³Shaare Zedek Medical Centre, Department of Obstetrics and Gynaecology, Division of Maternal Foetal Medicine, Jerusalem, Israel

Y. J. Lee*¹, E. S. Kim¹, K. B. Cho¹, S. Han¹, S. K. Kim², H. S. Lee², E. Y. Kim³, J. T. Jung³, J. G. Kwon³, S. G. Kwak³, B. I. Jang⁴, K. O. Kim⁴, S. H. Lee⁴, W. J. Kim⁵, Y. G. Kim⁵, C. H. Yang⁶, Y. J. Jung⁷

¹Keimyung University School of Medicine, Daegu, South Korea, ²Kyungpook National University School of Medicine, Daegu, South Korea, ³Catholic University of Daegu School of Medicine, Daegu, South Korea, ⁴Yeungnam University College of Medicine, Daegu, South Korea, ⁵Soonchunhyang University College of Medicine, Gumi, South Korea, ⁶Dongguk University School of Medicine, Gyeongju, South Korea, ⁷Fatima Hospital of Daegu, Daegu, South Korea

J. Yamamoto-Furusho*, L. Salazar-Salas, G. Fonseca-Camarillo

IBD Clinic, Instituto Nacional de Ciencias Medicas y Nutricion, Gastroenterology, Mexico City, Mexico

J. F. Muñoz*¹, M. García-Alvarado², B. Sicilia³, M. Sierra⁴, N. Fernandez⁴, L. Arias³, J. Barrio⁵, B. Velayos⁶, L. Hernández-Villalba⁷

¹Complejo Asistencial Universitario de Salamanca, Gastroenterology, Salamanca, Spain, ²Hospital Virgen de la Concha, Gastroenterology, Zamora, Spain, ³Complejo Asistencial de Burgos, Gastroenterology, Burgos, Spain, ⁴Complejo Asistencial Universitario de León, Gastroenterology, León, Spain, ⁵Hospital del Río Hortega, Gastroenterology, Valladolid, Spain, ⁶Hospital Clínico Universitario, Gastroenterology, Valladolid, Spain, ⁷Hospital Santos Reyes, Gastroenterology, Aranda de Duero, Spain

O. Juanola^{1, 2}, A. Gutiérrez³, P. Zapater¹, L. Sempere³, M. García⁴, R. Laveda⁵, A. Martínez⁵, M. Scharl⁶, J. M. González-Navajas¹, P. Piñero¹, R. Wiest⁷, R. Francés*^{1, 2}

¹CIBERehd, Instituto de Salud Carlos III, Madrid, Spain, ²Dpto. Medicina Clínica, Universidad Miguel Hernández, San Juan, Spain, ³Servicio de Medicina Digestiva, Hospital General Universitario de Alicante, Alicante, Spain, ⁴Servicio Digestivo, Hospital Universitario de Elche, Alicante, Spain, ⁵Hospital Clínico Universitario de San Juan, Alicante, Spain, ⁶Division of Gastroenterology and Hepatology, University Hospital Zürich, Zürich, Switzerland, ⁷Department of Gastroenterology, University Clinic for Visceral Medicine, Inselspital, Bern, Switzerland

J. Ten Hove*¹, E. Mooiweer¹, A. Van der Meulen², E. Dekker³, J. Offerhaus¹, C. Ponsioen³, B. Oldenburg¹

¹University Medical Centre Utrecht, Utrecht, Netherlands, ²Leiden University Medical Centre, Leiden, Netherlands, ³Amsterdam Medical Centre, Amsterdam, Netherlands

P. Andrade*, H. Cardoso, R. Gaspar, J. Santos-Antunes, M. Marques, S. Lopes, G. Macedo

Centro Hospitalar São João, Gastroenterology, Oporto, Portugal

H. Y. Shi*, F. K. Chan, J. Y. Ching, A. Higashimori, H. Chan, K. Lam, A. Chan, J. Chan, R. Tang, J. C. Wu, J. J. Sung, S. C. Ng

The Chinese University of Hong Kong, Hong Kong, China

C. Viganò*¹, G. Meucci², S. Saibeni³, C. C. Cortelezzi⁴, A. Amato⁵

¹Ospedale San Gerardo, UOC Gastroenterologia, Monza, Italy, ²Ospedale San Giuseppe, Unità di Gastroenterologia ed Endoscopia Digestiva, Milano, Italy, ³Ospedale di Rho A.O. Guido Salvini, UO Gastroenterologia, Rho, Italy, ⁴AOU di Circolo Fondazione Macchi, UO Gastroenterologia ed Endoscopia Digestiva, Varese, Italy, ⁵Ospedale Valduce, UOC Gastroenterologia, Como, Italy

W. Bos*¹, E. H. Lamers¹, B. Oldenburg¹, A. E. van der Meulen - de Jong², G. Dijkstra^{3, 4}, M. Pierik⁵, Q. van der Vliet¹, A. M. van der Aalst⁵, K. van der Aalst¹, J. J. ten Thije¹, M. van der Have¹, H. H. Fidder¹

¹University Medical Centre Utrecht, Department of Gastroenterology and Hepatology, Utrecht, Netherlands, ²Leiden University Medical Centre, Department of Gastroenterology and Hepatology, Leiden, Netherlands, ³University Medical Centre Groningen, Department of Gastroenterology and Hepatology, Groningen, Netherlands, ⁴University of Groningen, Groningen, Netherlands, ⁵Maastricht University Medical Centre, Division of Gastroenterology and Hepatology, Maastricht, Netherlands

X. Moisset^{1, 2}, G. Bommelaer^{3, 4}, M. Boube³, L. Ouchchane⁵, M. Goutte^{3, 4}, M. Dapoigny³, R. Dallel², A. Guttman⁵, P. Clavelou¹, A. Buisson*^{3, 4}

¹University Hospital G Montpied, Neurology Department, clermont-Ferrand, France, ²Clermont Université, Université d’Auvergne, Faculté de chirurgie dentaire, Neuro-Dol; Inserm U1107, Douleur Trigéminale et Migraine,, clermont-Ferrand, France, ³University Hospital Estaing, Gastroenterology Department, Clermont-Ferrand, France, ⁴UMR 1071 Inserm/Université d’Auvergne; USC-INRA 2018, Microbes, Intestine, Inflammation and Susceptibility of the host, Clermont-Ferrand, France, ⁵University Hospital G Montpied, Biostatistics unit, clermont-Ferrand, France

M. Calafat*¹, T. Lobatón¹, A. Hernández-Gallego², M. Mañosa¹, P. Torres-Rodriguez¹, E. Cabré¹, I. Ojanguren², E. Domènech¹

¹Hospital Universitari Germans Trias I Pujol, Department of Gastroenterology CIBEREHD, Badalona, Spain, ²Hospital Universitari Germans Trias i Pujol, Department of Pathology, Badalona, Spain

P. Petryszyn*¹, P. Piotrowski², P. Ekk-Cierniakowski³, A. Staniak¹, M. Well⁴

¹Wroclaw Medical University, Clinical Pharmacology, Wroclaw, Poland, ²Wroclaw Medical University, Wroclaw, Poland, ³Warsaw School of Economics, Warsaw, Poland, ⁴Wroclaw University of Economics, Wroclaw, Poland

K. Beiderwellen¹, B. Gomez², P. Heusch³, G. Gerken⁴, M. Ruenzi⁵, A. Bockisch², T. Lauenstein⁶, J. Langhorst*⁷

¹University of Duisburg-Essen, Department of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, Essen, Germany, ²University Duisburg-Essen, Clinic for Nuclear Medicine, Essen, Germany, ³University of Dusseldorf, Department of Diagnostic and Interventional Radiology, Dusseldorf, Germany, ⁴University of Duisburg-Essen, Department of Gastroenterology and Hepatology, University Hospital Essen, Essen, Germany, ⁵Universität of Duisburg-Essen, Department of Gastroenterology, Kliniken Essen-Sued, Essen, Germany, ⁶University Duisburg-Essen, Department of Diagnostic and Interventional Radiology and Neuroradiology, Essen, Germany, ⁷University of Duisburg-Essen, Integrative Gastroenterology, Essen, Germany

R. Wilkens*^{1, 2}, D.A. Peters³, A.H. Nielsen¹, V.P. Hovgaard¹, H. Glerup¹, K. Krogh²

¹Silkeborg Regional Hospital, Diagnostic Centre, University Research Clinic for Innovative Patient Pathways, Silkeborg, Denmark, ²Aarhus University Hospital, Department of Hepatology and Gastroenterology, Aarhus C, Denmark, ³Aarhus University Hospital, Department of Clinical Engineering, Aarhus, Denmark

S. S. Siva*¹, D. T. Rubin¹, G. Gulotta¹, K. Wroblewski², J. Pekow¹

¹The University of Chicago Inflammatory Bowel Disease Centre, Inflammatory Bowel Disease, Chicago, Illinois, United States, ²The University of Chicago, Public Health Sciences, Chicago, Illinois, United States