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Long-Term Effects of the Life Skills Program IPSY on Substance Use: Results of a 4.5-Year Longitudinal Study

Crossref DOI link: https://doi.org/10.1007/s11121-015-0576-5

Published Online: 2015-07-24

Published Print: 2016-01

Update policy: https://doi.org/10.1007/springer_crossmark_policy