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Quasi-experimental longitudinal designs to evaluate drug benefit policy changes with low policy compliance
Sebastian Schneeweiss, Malcolm Maclure, Stephen B Soumerai, Alexander M Walker, Robert J GlynnVolume:
55
Year:
2002
Language:
english
DOI:
10.1016/s0895-4356(02)00437-7
File:
PDF, 270 KB
english, 2002