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Can focus groups be used for longitudinal evaluation? Findings from the Medellin early preventionof aggression program
Ungar, Michael, Duque, Luis F, Hernandez, DoraVolume:
5
Language:
english
Journal:
International Journal of Multiple Research Approaches
DOI:
10.5172/mra.2011.5.1.40
Date:
April, 2011
File:
PDF, 287 KB
english, 2011