Authors: Hartman, CA Hox, J Mellenbergh, GJ Boyle, MH Offord, DR Racine, Y McNamee, J Gadow, KD Sprafkin, J Kelly, KL Nolan, EE Tannock, R Schachar, R Schut, H Postma, I Drost, R Sergeant, JA

Citation: Ca. Hartman et al., DSM-IV internal construct validity: When a taxonomy meets data, J CHILD PSY, 42(6), 2001, pp. 817-836