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by Chou, Roger, Helfand, Mark, Peterson, Kim, Dana, Tracy
Published 2006
Subjects:
“...Comparative Effectiveness Research...”Published 2006
Agency for Healthcare Research and Quality (US)
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by Shipman, Scott, Helfand, Mark, Nygren, Peggy, Bougatsos, Christina
Published 2006
Subjects:
“...Comparative Effectiveness Research...”Published 2006
Agency for Healthcare Research and Quality (US)