@conference{020b502672b5459589ce99d443e362a3,
title = "Testing the causal link between childhood peer experiences and the development of externalizing and internalizing behavior through a randomized controlled universal preventive intervention",
author = "M. Witvliet and {van Lier}, P.A.C. and P. Cuijpers and H.M. Koot",
year = "2008",
language = "Undefined/Unknown",
note = "Paper presented at the 20th Biennial Meeting of the International Society for the Study of Behavioural Development ; Conference date: 14-07-2008 Through 17-07-2008",
}