TSD summaries The one page technical support document (TSD) summaries that have been produced so far. Off TSD 21: Flexible survival analysis approaches (PDF, 728KB) TSD 20: Multivariate meta-analysis of summary data for combining treatment effects on correlated outcomes and evaluating surrogate endpoints (PDF, 549KB) TSD 15: Cost-effectiveness modelling using patient-level simulation (PDF, 124KB) TSD 14: Survival analysis: Extrapolating patient data (PDF, 102KB) TSD 13: Identifying and reviewing evidence to conceptualise cost-effectiveness models and inform model inputs (PDF, 2.7MB) Related information Technical support documents A global reputation Sheffield is a research university with a global reputation for excellence. We're a member of the Russell Group: one of the 24 leading UK universities for research and teaching. About the University