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Calibration of an item pool for assessing the burden of headaches: an application of item response theory to the Headache Impact Test (HIT). Quality of Life Research, 12, 913-933.
. (2003). bj03913.pdf (285.58 KB)Calibration of an item pool for assessing the burden of headaches: an application of item response theory to the Headache Impact Test (HIT). Quality of Life Research, 12, 913-933.
. (2003). bj03913.pdf (285.58 KB)An evaluation of patient-reported outcomes found computerized adaptive testing was efficient in assessing stress perception. Journal of Clinical Epidemiology, 62, 278-287.
. (2009). An evaluation of patient-reported outcomes found computerized adaptive testing was efficient in assessing stress perception. Journal of Clinical Epidemiology, 62, 278-287.
. (2009). The feasibility of applying item response theory to measures of migraine impact: a re-analysis of three clinical studies. Quality of Life Research, 12, 887-902.
. (2003). Improving patient reported outcomes using item response theory and computerized adaptive testing. Journal of Rheumatology, 34, 1426-31. presented at the Jun.
. (2007). IRT health outcomes data analysis project: an overview and summary. Quality of Life Research, 16, 121-132.
. (2007).