Participant recruitment in intervention research: scientific integrity and cost‐effective strategies
Berger, Lisa K., Begun, Audrey L., Otto‐Salaj, Laura L.Volume:
12
Language:
english
Journal:
International Journal of Social Research Methodology
DOI:
10.1080/13645570701606077
Date:
February, 2009
File:
PDF, 125 KB
english, 2009