Groen, W. Et Al. 2010. Comparing different revisions of the Childhood Health Assessment Questionnaire to reduce the ceiling effect and improve score distribution: Data from a multi-center European cohort study of children with JIA. PEDIATRIC RHEUMATOLOGY , vol.8 .

Groen, W., Unal, E., Norgaard, M., Maillard, S., Scott, J., Berggren, K., ... Sandstedt, E.(2010). Comparing different revisions of the Childhood Health Assessment Questionnaire to reduce the ceiling effect and improve score distribution: Data from a multi-center European cohort study of children with JIA. PEDIATRIC RHEUMATOLOGY , vol.8.

Groen, W. Et Al. "Comparing different revisions of the Childhood Health Assessment Questionnaire to reduce the ceiling effect and improve score distribution: Data from a multi-center European cohort study of children with JIA," PEDIATRIC RHEUMATOLOGY , vol.8, 2010

Groen, W. Et Al. "Comparing different revisions of the Childhood Health Assessment Questionnaire to reduce the ceiling effect and improve score distribution: Data from a multi-center European cohort study of children with JIA." PEDIATRIC RHEUMATOLOGY , vol.8, 2010

Groen, W. Et Al. (2010) . "Comparing different revisions of the Childhood Health Assessment Questionnaire to reduce the ceiling effect and improve score distribution: Data from a multi-center European cohort study of children with JIA." PEDIATRIC RHEUMATOLOGY , vol.8.

@article{article, author={W. Groen Et Al. }, title={Comparing different revisions of the Childhood Health Assessment Questionnaire to reduce the ceiling effect and improve score distribution: Data from a multi-center European cohort study of children with JIA}, journal={PEDIATRIC RHEUMATOLOGY}, year=2010}