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Comparison of Multivariate Matching Methods: Structures, Distances, and Algorithms
Journal of Computational and Graphical Statistics, 1993Paul R. Rosenbaum
exaly
Full Matching in an Observational Study of Coaching for the SAT
Journal of the American Statistical Association, 2004exaly
Matching Estimators of Causal Effects: Prospects and Pitfalls in Theory and Practice
Sociological Methods and Research, 2006exaly