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Efficacy and effectiveness trials have different goals, use different tools, and generate different messages [Corrigendum]
Authors Porzsolt Franz F , Galito N, Toledo-Arruda A , Thomaz T, Moraes C, Guerra T, Leão M, Migowski A, da Silva ARA, Weiss C
Received 18 November 2015
Accepted for publication 18 November 2015
Published 12 January 2016 Volume 2016:7 Pages 1—2
Porzsolt F, Rocha NG, Toledo-Arruda AC, et al. Pragmatic and Observational Research. 2015;6:47–54.
The authors wish to advise that the Introduction section is missing this final sentence: on page 48, left column, line 34, “A short movie provides additional information on this topic https://drive.google.com/file/d/0B9MPdcimmmmpQkQ0cjdKNDk0R0U/view”.
View original article by Porzsolt F et al.
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