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Walk the evidence base by book and chapter — the raw source passages that ground Ask, Differential, and the rest.

• A meta-analysis of transjugular intrahepatic portosystemic shunt with or without embolization for esophageal and gastric variceal bleeding in decompensated liver cirrhosis1 passage
• A pilot study of safety and efficacy comparison of low molecular heparin calcium sequential oral anticoagulants in the treatment of cirrhotic portal vein thrombosis1 passage
• A randomized double-blinded sham-controlled cross-over trial of tined-lead sacral nerve stimulation testing for chronic constipation1 passage
• A systematic review and meta-analysis of disease severity and risk of recurrence in young versus elderly patients with left-sided acute diverticulitis1 passage
• Adverse outcomes of long-term use of proton pump inhibitors: a systematic review and meta-analysis1 passage
• Alcohol consumption and risk of gallstone disease: a meta-analysis1 passage
• Clinical practice guidelines from the French National Society of Coloproctology in treating chronic constipation1 passage
• Coadministration of ezetimibe with pegylated interferon plus ribavirin could improve early virological response in chronic hepatitis C obese Egyptian patients1 passage
• Coexistence of Crohn's disease and systemic lupus erythematosus: a case report and literature review1 passage
• Comparative diagnostic utility of Rockall and Glasgow-Blatchford scores in non-variceal upper gastrointestinal bleeding: a systematic review and meta-analysis1 passage
• Comparative effectiveness and safety of probiotics with psychotropic potential in mental health benefits in irritable bowel syndrome: a systematic review and network meta-analysis1 passage
• Comparative efficacy and safety of bi-flanged metal stents versus lumen-apposing metal stents for endoscopic drainage of pancreatic fluid collections: a systematic review and meta-analysis1 passage
• Effect of multistrain probiotics on symptom severity in irritable bowel syndrome: a systematic review and meta-analysis of irritable bowel syndrome-symptom severity score outcomes25 passages
• Effectiveness and safety of endoscopic treatment for duodenal variceal bleeding: a systematic review1 passage
• Efficacy and safety of tegoprazan-amoxicillin dual therapy versus bismuth-containing quadruple therapy for first-line Helicobacter pylori eradication: a systematic review and meta-analysis of randomized controlled trials1 passage
• Efficacy and safety of tenapanor in the management of irritable bowel syndrome with constipation: a systematic review and meta-analysis1 passage
• Efficacy and tolerability of plecanatide for irritable bowel syndrome with constipation and chronic idiopathic constipation: a systematic review and meta-analysis1 passage
• Efficacy of antimicrobial therapy in patients with uncomplicated acute colonic diverticulitis: an updated systematic review and meta-analysis1 passage
• Endoscopic ultrasound-guided gallbladder drainage for acute cholecystitis with a lumen-apposing metal stent: a systematic review of case series1 passage
• Functional constipation in patients with hemorrhoids: a systematic review and meta-analysis1 passage
• Gastric atrophy and gastric cancer: a meta-analytical assessment of risk and the influence of topographical distribution1 passage
• Global prevalence and risk factors of irritable bowel syndrome from 2006 to 2024 using the Rome III and IV criteria: a meta-analysis1 passage
• Helicobacter pylori eradication following first-line treatment failure in Europe: What, how and when chose among different standard regimens? A systematic review1 passage
• Indirect comparison of endoscopic balloon dilatation, stent placement, and stricturotomy for lower gastrointestinal strictures in Crohn's disease: a systematic review and meta-analysis1 passage
• Outpatient treatment of uncomplicated diverticulitis: a systematic review1 passage
• Positive conversion of latent tuberculosis screening in patients with inflammatory bowel disease on antitumor necrosis factor alpha drugs: a systematic review and meta-analysis1 passage
• Prevalence and predictors of nonceliac wheat sensitivity in refractory irritable bowel syndrome and functional dyspepsia: results from a randomized double-blind placebo-controlled study1 passage
• Randomized clinical trial: a double-blind, placebo-controlled study to assess the clinical efficacy and safety of alginate-antacid (Gaviscon Double Action) chewable tablets in patients with gastro-oesophageal reflux disease1 passage
• Randomized control trial on the efficacy of Limosilactobacillus reuteri ATCC PTA 4659 in reducing inflammatory markers in acute uncomplicated diverticulitis1 passage
• The association between functional dyspepsia and depression: a meta-analysis of observational studies1 passage
• The effect of intraoperative and 6-h postoperative intravenous administration of low-dose prostacyclin on the endothelium, hemostasis, and hemodynamics in patients undergoing a pancreaticoduodenoctemy: a randomized-controlled pilot study1 passage
• The incidence and predisposing factors for irritable bowel syndrome following COVID-19: a systematic review and meta-analysis1 passage
• The prevalence of nonmalignant gastrointestinal disease in patients with iron deficiency anemia: a systematic review and meta-analysis1 passage
• The use of pre-endoscopic metoclopramide in patients with upper gastrointestinal bleeding: a systematic review and meta-analysis1 passage