Amir Avan, Mashhad University of Medical Sciences, Iran

Gabriele Capurso, Vita-Salute San Raffaele University, San Raffaele Hospital, Milan, Italy

Krzysztof Celiński, Department of Gastroenterology, Medical University of Lublin, Poland

Halina Cichoż-Lach, Department of Gastroenterology, Medical University of Lublin, Poland

Elżbieta Czkwianianc, Department of Gastroenterology, Allergology and Paediatrics, Polish Mother’s Memorial Hospital – Research Institute, Lodz, Poland

Jarosław Daniluk, Department of Gastroenterology and Internal Medicine, Medical University of Bialystok, Poland

Andrzej Dąbrowski, Department of Gastroenterology and Internal Medicine, Medical University of Bialystok, Poland

Jan Długosz, Department of Gastroenterology and Internal Medicine, Medical University of Bialystok, Poland

Marek Dobosz, COPERNICUS, Gdansk, Poland

Marek Durlik, Medicover Hospital, Warsaw, Poland

Łukasz Durko, Department of Digestive Tract Diseases, Medical University of Lodz, Poland

Piotr Eder, Department of Gastroenterology, Dietetics, and Internal Diseases, Poznan University of Medical Sciences, H. Święcicki University Hospital, Poznan, Poland

Sebastien Gaujoux, Paris Diderot University, France

Anita Gąsiorowska, Department of Gastroenterology, Medical University of Lodz, Poland

Jerzy Gil, Department of Gastroenterology and Internal Medicine, Military Institute of Medicine - National Research Institute, Warsaw, Poland

Stanisław Głuszek, Department of Surgical Oncology, Holy Cross Cancer Centre in Kielce, Poland, Department of Surgery, Hospital of the Ministry of Interior and Administration in Kielce, Poland, Institute of Genetics and Animal Biotechnology, Polish Academy of Sciences, Jastrzebiec, Poland

Maciej Gonciarz, Department of Gastroenterology and Internal Medicine, Military Institute of Medicine – National Research Institute, Warsaw, Poland

Marek Hartleb, Department of Gastroenterology and Hepatology, Faculty of Medical Sciences in Katowice, Medical University of Silesia in Katowice, Poland

Sven Petter Haugvik, Department of Hepato-Pancreato-Biliary Surgery, Oslo University Hospital, Oslo, Norway

Janusz A. Jankowski, Institute of Clinical Trials & Methodology, University College London, UK

Mirosław Jarosz, Professor Jarosz's Institute of Nutritional and Lifestyle Education, Warsaw, Poland

Jolanta Jaworek, Jagiellonian University Medical College, Krakow, Poland

Grażyna Jurkowska, Department of Gastroenterology and Internal Medicine, Medical University of Bialystok, Poland

Magdalena Kaniewska, Department of Gastroenterology and Internal Medicine, National Medical Institute of the Ministry of the Interior and Administration, Warsaw, Poland

Beata Kasztelan-Szczerbińska, Department of Gastroenterology and Hepatology with Endoscopy Unit, Medical University of Lublin, Poland

Anastasios Koulaouzidis, Institute of Clinical Research, University of Southern Denmark, Odense, Denmark

Michał Kukla, Clinical Department of Gastroenterology, Hepatology, Toxicology and Internal Medicine, Jagiellonian University, Krakow, Poland

Maria Kłopocka, Department of Gastroenterology and Nutritional Disorders, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Torun, Poland

Wiktor Łaszewicz, University of Warmia and Mazury, Olsztyn, Poland

Tomasz Mach, Department of Gastroenterology and Hepatology, Jagiellonian University, Krakow, Poland

Jozsef Janos Maleth, Department of Gastroenterology, Bajcsy-Zsilinszky Hospital, Budapest, Hungary

Ewa Małecka-Wojciesko, Department of Digestive Tract Diseases, Norbert Barlicki University Hospital, Lodz, Poland

Wojciech Maciej Marlicz, Department of Gastroenterology, Pomeranian Medical University, Szczecin, Poland

Agnieszka Mądro, Department of Gastroenterology and Hepatology with Endoscopy Unit, Medical University of Lublin, Poland

Jean Morisset, Gastroenterology Department, Sherbrooke University, Canada

Marko Murruste, Tartu University Hospital, Estonia

Anna Nasierowska-Guttmejer, Lazarski University, Warsaw, Poland

Anatol Panasiuk, Department of Gastroenterology, Hepatology and Internal Diseases, Voivodeship Hospital, Bialystok, Poland; Department of Clinical Medicine, Medical University of Białystok, Bialystok, Poland

Ljiljana Petronijevic, Department of Gastroenterology, University Clinical Center, Belgrade, Serbia

Veit Phillip, Department of Internal Medicine II, School of Medicine, University Hospital Rechts der Isar, Technical University of Munich, Germany

Antonio Picardi, Hepatology Unit, Campus Bio-Medico University, Rome, Italy

Elżbieta Poniewierka, Department of Gastroenterology and Hepatology, Medical University of Wroclaw, Poland

Aldis Pukitis, Department of Internal Medicine, University of Latvia, Riga, Latvia

Karl Quint, Quint Healthcare, Germany

Jarosław Reguła, Department of Gastroenterology, Hepatology and Clinical Oncology, Center of Postgraduate Medical Education, Warsaw, Poland

Mariusz Rosołowski, Department of Gastroenterology with Nutrition Laboratory, Voivodeship Hospital, Łomża, Poland

Grażyna Rydzewska, Department of Gastroenterology and Internal Medicine, National Medical Institute of the Ministry of the Interior and Administration, Warsaw, Poland; Collegium Medicum, Jan Kochanowski University, Kielce, Poland

Fatih Saygili, Manisa Şehir Hastanesi şirketinde Gastroenteroloji Uzmanı, Manisa, Turkey

Alexander Schneider, Universitätsmedizin Mannheim, Germany

Kerstin Schuette, Department of Internal Medicine, Marienhospital Osnabrück, Germany

Barbara Skrzydło-Radomańska, Department of Gastroenterology and Hepatology with Endoscopy Laboratory, Medical University of Lublin, Poland

Richard Szmola, National Institute of Oncology, Budapest, Hungary

Davor Štimac, Faculty of Medicine, University of Rijeka, Rijeka, Croatia

Agnieszka Świdnicka-Siergiejko, Department of Gastroenterology and Internal Medicine, Medical University of Bialystok, Poland

Renata Talar-Wojnarowska, Department of Digestive Tract Diseases, Medical University of Lodz, Poland

Grzegorz Wallner, Department and Clinic of General Surgery, Gastroenterology and Digestive Tract Neoplasm, Medical University of Lublin, Poland

Romuald Zabielski, Center for Translational Medicine, Warsaw University of Life Sciences, Warsaw, Poland