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Filters: First Letter Of Keyword is D and Author is Cella, D. F. [Clear All Filters]
. (1997). Health status assessment for the twenty-first century: item response theory, item banking and computer adaptive testing. Quality of Life Research, 6, 595-600. presented at the Aug.
. (1997). Health status assessment for the twenty-first century: item response theory, item banking and computer adaptive testing. Quality of Life Research, 6, 595-600. presented at the Aug.