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Exploring differential item functioning in the SF-36 by demographic, clinical, psychological and social factors in an osteoarthritis population
Pollard, Beth, Johnston, Marie, Dixon, DianeVolume:
14
Language:
english
Journal:
BMC Musculoskeletal Disorders
DOI:
10.1186/1471-2474-14-346
Date:
December, 2013
File:
PDF, 314 KB
english, 2013