作者: Elena Dragioti , Tobias Wiklund , Peter Alföldi , Björn Gerdle
DOI: 10.1016/J.SJPAIN.2015.06.001
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摘要: … In this study, we examined the factor structure and the psychometric properties of the Insomnia Severity Index (ISI) in a large sample of chronic pain patients. The exploratory factor …