Are real-world data studies on bowel preparation for colonoscopy necessary? Aren’t RCTs enough? by Jaroslaw Regula

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A Global Perspective on Gastric Cancer Screening: Which Concepts Are Feasible, and When? by Wladyslaw Januszewicz, Maryla Helena Turkot, Peter Malfertheiner, Jaroslaw Regula

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Challenges of correlating pH change with relief of clinical symptoms in gastro esophageal reflux disease: a phase III, randomized study of Zegerid versus Losec. by Dave Walker, Richard Ng Kwet Shing, Deborah Jones, Hans-Jurgen Gruss, Jarosław Reguła

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Adenoma to Colorectal Cancer Estimated Transition Rates Stratified by BMI Categories—A Cross-Sectional Analysis of Asymptomatic Individuals from Screening Colonoscopy Program by Piotr Spychalski, Jarek Kobiela, Paulina Wieszczy, Marek Bugajski, Jaroslaw Reguła, Michał F. Kaminski

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Peroral Endoscopic Myotomy in the Management of Zenker’s Diverticulum: A Retrospective Multicenter Study by Aleksandra Budnicka, Władysław Januszewicz, Andrzej B. Białek, Michal Spychalski, Jaroslaw Reguła, Michal F. Kaminski

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A European, multicentre, observational, post-authorisation safety study of oral sulphate solution: compliance and safety by Jaroslaw Regula, Manon C.W. Spaander MD, Stepan Suchanek, Anne Kornowski, Valerie Perrot, Wolfgang Fischbach

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Diagnostic and therapeutic recommendations on Helicobacter pylori infection. Recommendations of the Working Group of the Polish Society of Gastroenterology by Krzysztof Jaroń, Anna Pietrzak, Jarosław Daniluk, Krystian Adrych, Anita Gąsiorowska, Barbara Skrzydło-Radomańska, Ewa Małecka-Wojciesko, Małgorzata Zwolińska-Wcisło, Marek Waluga, Jarosław Reguła, Grażyna Rydzewska

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Guidelines for the management of ulcerative colitis. Recommendations of the Polish Society of Gastroenterology and the Polish National Consultant in Gastroenterology by Piotr Eder, Michał Łodyga, Magdalena Gawron-Kiszka, Agnieszka Dobrowolska, Maciej Gonciarz, Marek Hartleb, Maria Kłopocka, Ewa Małecka-Wojciesko, Piotr Radwan, Jarosław Reguła, Edyta Zagórowicz, Tomasz Banasiewicz, Marek Durlik, Grażyna Rydzewska

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Pooled sample-based GWAS: a cost-effective alternative for identifying colorectal and prostate cancer risk variants in the Polish population. by Pawel Gaj, Natalia Maryan, Ewa E Hennig, Joanna K Ledwon, Agnieszka Paziewska, Aneta Majewska, Jakub Karczmarski, Monika Nesteruk, Jan Wolski, Artur A Antoniewicz, Krzysztof Przytulski, Andrzej Rutkowski, Alexander Teumer, Georg Homuth, Teresa Starzyńska, Jaroslaw Regula, Jerzy Ostrowski

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