Measuring physical function in patients with complex medical and postsurgical conditions: a computer adaptive approach. American Journal of Physical Medicine and Rehabilitation, 84, 741-8. presented at the Oct.
. (2005). Measuring physical functioning in children with spinal impairments with computerized adaptive testing. Journal of Pediatric Orthopedics, 28, 330-5. presented at the Apr-May.
. (2008).