1. Pathway analysis and the elusive search for causal mechanisms 2. Preparing for pathway analysis 3. Case selection for pathway analysis 4. Comparison of case selection approaches 5. Regression-based case selection for pathway analysis of non-linear relationships 6. Matching to select cases for pathway analysis 7. Using large-N methods to gain perspective on prior case studies 8. Pathway analysis and future studies of mechanisms 9. Conclusion.
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