Published on in Vol 9, No 8 (2020): August

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/14371, first published .
Evaluation of the Universal Prevention Program Klasse2000 in Fourth Grade Primary School Children: Protocol for a Propensity Score-Matching Approach

Evaluation of the Universal Prevention Program Klasse2000 in Fourth Grade Primary School Children: Protocol for a Propensity Score-Matching Approach

Evaluation of the Universal Prevention Program Klasse2000 in Fourth Grade Primary School Children: Protocol for a Propensity Score-Matching Approach

Sören Kliem 1*, Prof Dr Dipl-Psych;  Yvonne Krieg 2*, MA;  Anna Lohmann 2, MSc;  Thomas Mößle 3, Prof Dr Dipl-Psych

1 Ernst-Abbe-Hochschule , Jena , DE

2 Criminological Research Institute of Lower Saxony , Hannover , DE

3 State Police College of Baden-Wuerttemberg , Villingen-Schwenningen , DE

*these authors contributed equally

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