Authors:
Leentjens, AFG
Verhey, FRJ
Lousberg, R
Spitsbergen, H
Wilmink, FW
Citation: Afg. Leentjens et al., The validity of the Hamilton and Montgomery-Asberg depression rating scales as screening and diagnostic tools for depression in Parkinson's disease, INT J GER P, 15(7), 2000, pp. 644-649
Citation: H. Hoijtink et al., Confirmatory factor analysis of items with a dichotomous response format using the multidimensional Rasch model, PSYCHOL MET, 4(3), 1999, pp. 300-314