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Data pooling and analysis to build a preliminary item bank: an example using bowel function in prostate cancer. Evaluation and the Health Professions, 28, 142-59.
. (2005). Factor analysis techniques for assessing sufficient unidimensionality of cancer related fatigue. Quality of Life Research, 15, 1179-90. presented at the Sep.
. (2006). An item bank was created to improve the measurement of cancer-related fatigue. Journal of Clinical Epidemiology, 58, 190-7. presented at the Feb.
. (2005). Psychometric evaluation and calibration of health-related quality of life item banks: plans for the Patient-Reported Outcomes Measurement Information System (PROMIS). Medical Care, 45, S22-31. presented at the May.
. (2007).