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- Schokker, D.F. (author), Dusseldorp, E. (author), van Genugten, L. (author), Verheijden, M.W. (author), van Empelen, P. (author) report 2012
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- Schuller, A.A. (author), Poorterman, J.H.G. (author), van Kempen, C.P.F. (author), Dusseldorp, E.M.L. (author), van Dommelen, P. (author), Verrips, G.H.W. (author) report 2011