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Enumeration	Reference	Cover	Find
1.	Bøg, Martin, et al. (author) 12-step programs for reducing illicit drug use 2017 In: Campbell Systematic Reviews. - : Wiley. - 1891-1803. ; 13:2 Research review (peer-reviewed)abstract This Campbell systematic review examines the effectiveness of 12-step programs in reducing the use of illicit drugs. The review summarises findings from 10 studies, nine of which were conducted in the US.
2.	Manning, Matthew, et al. (author) The relationship between teacher qualification and the quality of the early childhood care and learning environment 2017 In: Campbell Systematic Reviews. - : Wiley. - 1891-1803. ; 2017:1 Journal article (peer-reviewed)

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Author/Editor: Brännström, Lars, 19 ... (1); Garvis, Susanne, 198 ... (1); Bøg, Martin (1); Filges, Trine (1); Klint Jørgensen, Ann ... (1); Kärrman Fredriksson, ... (1); show more...; Manning, Matthew (1); Flemming, Christophe ... (1); Wong, Gabriel TW (1); show less...

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