10 slides PPT for IBD expert GI physicians on comparing methods to compare therapies. it should encompass methodologicaal strengths and caveats of direct case control retrospective analyses, matched or propensity matched, emulated trials, and network metaanalysis. dont include emulated trials. I will upload three documents for your use but you can also Look in the internet and provide the methodological stregnths and potenial caveats and biases of each methodology. Preferably use examples from real IBD studies (with citations, dont invent !)