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- 2019
A qualitative study examining the validity and comprehensibility of physical activity items: developed and tested in children with juvenile idiopathic arthritisDOI: 10.1186/s12969-019-0317-6 Keywords: Juvenile idiopathic arthritis, Self-reported physical activity, Qualitative study Abstract: The online version of this article (10.1186/s12969-019-0317-6) contains supplementary material, which is available to authorized users
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