Optimal matching with a variable number of controls vs. a fixed number of controls for a cohort study: trade-offs
M.Soledad Cepeda, Ray Boston, John T. Farrar, Brian L. StromVolume:
56
Year:
2003
Language:
english
DOI:
10.1016/s0895-4356(02)00583-8
File:
PDF, 132 KB
english, 2003