{description: 'effect estimate for bariatric surgery on all-cause mortality pooled hazard ratio (HR) 0.55 (95% confidence interval 0.49 to 0.62; P < 0.001 vs. controls) in meta-analysis of 21 cohort studies with 133,524 patients after bariatric surgery and 263,478 obese controls', package_name: hl7.fhir.uv.ebm, name: AllCauseMortality2022metaAnalysis, type: null, package_version: 1.0.0-ballot, class: unknown, kind: null, url: 'https://fevir.net/resources/Evidence/49328', version: 1.0.0-ballot}