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Pragmatic and Observational Research


Archive: Volume 6, 2015

Efficacy and effectiveness trials have different goals, use different tools, and generate different messages

Porzsolt F, Rocha NG, Toledo-Arruda AC, Thomaz TG, Moraes C, Bessa-Guerra TR, Leão M, Migowski A, Araujo da Silva AR, Weiss C

Pragmatic and Observational Research 2015, 6:47-54

Published Date: 4 November 2015