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Contacting participants for follow-up: how much effort is required to retain participants in longitudinal studies?

โœ Scribed by Robert B. Cotter; Jeffrey D. Burke; Magda Stouthamer-Loeber; Rolf Loeber


Book ID
113612929
Publisher
Elsevier Science
Year
2005
Tongue
English
Weight
309 KB
Volume
28
Category
Article
ISSN
0149-7189

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