Validation of the Dutch Version of the Brief Negative Symptom Scale
Birgit L Seelen-de Lang,1 Christien E Boumans,2 Henk LI Nijman3 1Flexible Assertive Community Treatment-Team, GGZ Oost Brabant, Boekel, the Netherlands; 2Long-Term Clinical Care, GGZ Oost Brabant, Boekel, the Netherlands; 3Behavioural Science Institute, Horizontal Rectangle Wooden Plaque Radboud University, Nijmegen, the NetherlandsCorrespondence: