Interventions to improve the quality of screening-related colonoscopy: protocol for a systematic review and network meta-analysis of randomised controlled trials von Khan, Rishad, Vaska, Marcus, Ruan, Yibing, Bansal, Rishi, Gimpaya, Nikko, Scaffidi, Michael A, Brenner, Darren, Leontiadis, G I, Grover, Samir C, Forbes, Nauzer

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Systematic reviews of the clinical effectiveness and cost-effectiveness of proton pump inhibitors in acute upper gastrointestinal bleeding von Leontiadis, G I, Sreedharan, A, Dorward, S, Barton, P, Delaney, B, Howden, C W, Orhewere, M, Gisbert, J, Sharma, V K, Rostom, A, Moayyedi, P, Forman, D

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Systematic review and meta‐analysis: enhanced efficacy of proton‐pump inhibitor therapy for peptic ulcer bleeding in Asia – a post hoc analysis from the Cochrane Collaboration... von Leontiadis, G. I., Sharma, V. K., Howden, C. W.

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Systematic review and meta‐analysis: proton‐pump inhibitor treatment for ulcer bleeding reduces transfusion requirements and hospital stay – results from the Cochrane Collaboration... von LEONTIADIS, G. I., SHARMA, V. K., HOWDEN, C. W.

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Editorial: the prevalence of Helicobacter pylori infection worldwide—knowns and unknowns von Tsipotis, E., Leontiadis, G. I.

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Proton pump inhibitor treatment for acute peptic ulcer bleeding von Leontiadis, G I, Sharma, V K, Howden, C W

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Meta‐analysis: the efficacy of intravenous H2‐receptor antagonists in bleeding peptic ulcer von Levine, J. E., Leontiadis, G. I., Sharma, V. K., Howden, C. W.

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Meta‐analysis of randomized controlled trials comparing standard clinical doses of omeprazole and lansoprazole in erosive oesophagitis von Sharma, V. K., Leontiadis, G. I., Howden, C. W.

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The use of selective serotonin receptor inhibitors (SSRIs) is not associated with increased risk of endoscopy‐refractory bleeding, rebleeding or mortality in peptic ulcer bleeding... von Laursen, S. B., Leontiadis, G. I., Stanley, A. J., Hallas, J., Schaffalitzky de Muckadell, O. B.

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Sequential therapy - more studies are still required von Merali, A., Leontiadis, G. I.

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Proton pump inhibitor treatment initiated prior to endoscopic diagnosis in upper gastrointestinal bleeding von Dorward, S, Sreedharan, A, Leontiadis, G I, Howden, C W, Moayyedi, P, Forman, D

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Night‐time intra‐oesophageal bile and acid exposure in GERD patients failing PPI therapy von Leontiadis, G. I., Tse, F.

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Commentary: what is the optimal PPI dosing following endoscopic haemostasis in acute ulcer bleeding? von Leontiadis, G. I., Barkun, A. N.

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PPI co-therapy did not adversely affect outcomes in clopidogrel users von Leontiadis, G. I., Howden, C. W.

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Proton pump inhibitor treatment for acute peptic ulcer bleeding von Leontiadis, G I, McIntyre, L, Sharma, V K, Howden, C W

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Helicobacter pylori in gastro-oesophageal reflux disease needs comparator von Leontiadis, Grigoris I, Kadis, Savvas, Sharma, Virender K, Howden, Colin W

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Meta‐analysis: the efficacy of intravenous H 2 ‐receptor antagonists in bleeding peptic ulcer von Levine, J. E., Leontiadis, G. I., Sharma, V. K., Howden, C. W.

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Night-time intra-oesophageal bile and acid exposure in GERD patients failing PPI therapy: Letters to the Editors von Leontiadis, G. I., Tse, F.

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Guidewire‐assisted cannulation of the common bile duct for the prevention of post‐endoscopic retrograde cholangiopancreatography (ERCP) pancreatitis von Tse, Frances, Yuan, Yuhong, Moayyedi, Paul, Leontiadis, Grigorios I, Tse, Frances

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Mortality of percutaneous endoscopic gastrostomy in the UK von Leontiadis, G I, Moschos, J, Cowper, T, Kadis, Sawas

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