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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).
Factor analysis techniques for assessing sufficient unidimensionality of cancer related fatigue. Quality of Life Research, 15, 1179-90. presented at the Sep.. (2006).
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).
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).