DOI:
10.1055/s-00000021
Gesundheitsökonomie & Qualitätsmanagement
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References
Porzsolt F, Rocha NG, Toledo-Arruda AC. et al.
Efficacy and Effectiveness Trials Have Different Goals, Use Different Tools, and Generate Different Messages.
Pragmatic and Observational Research 2015;
6: 47-54
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