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OBJECTIVE To subgroup chronic pain patients using psychometric data and regress the variables most responsible for subgroup discrimination. DESIGN Cross-sectional, registry-based study. SETTING(More)
OBJECTIVES To investigate: (i) changes in sick-leave benefits from 1 year prior to multimodal rehabilitation to 1 and 2 years after rehabilitation; (ii) sex differences in sick leave; and (iii) the(More)
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