
Systematic review and meta-analysis in GI endoscopy: Why do we need them? How can we read them? Should we trust them?
Keywords: ESD; endoscopic submucosal dissection; MA; meta-analysis; MeSH; medical subject headings; NSAIDS; nonsteroidal anti-inflammatory drug; PEP; post-ERCP pancreatitis; PICOT; patient, intervention, control, outcome, time; PRISMA; preferred reporting items for