Measuring global physical health in children with cerebral palsy: Illustration of a multidimensional bi-factor model and computerized adaptive testing. Quality of Life Research, 18, 359-370. presented at the Apr.
. (2009). Content range and precision of a computer adaptive test of upper extremity function for children with cerebral palsy. Physical & Occupational Therapy in Pediatrics, 31, 90-102.
. (2011).