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An initial application of computerized adaptive testing (CAT) for measuring disability in patients with low back pain

Atilla Halil Elhan, Derya Öztuna, Şehim Kutlay, Ayşe A Küçükdeveci and Alan Tennant*

BMC Musculoskeletal Disorders 2008, 9:166  doi:10.1186/1471-2474-9-166