. (2009). Development and preliminary testing of a computerized adaptive assessment of chronic pain. Journal of Pain, 10, 932-943. presented at the Sep.
. (2009). Item response theory and clinical measurement. Annual Review of Clinical Psychology, 5, 27-48.
. (2004). Practical methods for dealing with 'not applicable' item responses in the AMC Linear Disability Score project. Health and Quality of Life Outcomes. presented at the Jun 16.