1. Femoral Anteversion in Children with Cerebral Palsy by Jon R. Davids, Amanda D. Marshall, Edward R. Blocker, Steven L. Frick, Dawn W. Blackhurst, and Edward Skewes J Bone Joint Surg Am Volume 85(3):481-488 March 1, 2003 ©2003 by The Journal of Bone and Joint Surgery, Inc.

2. Photograph of the femoral models. Jon R. Davids et al. J Bone Joint Surg Am 2003;85:481-488 ©2003 by The Journal of Bone and Joint Surgery, Inc.

3. Photograph of a femoral model in the cerebral palsy (suboptimal) alignment device in the gantry of the computed tomography scanner. Jon R. Davids et al. J Bone Joint Surg Am 2003;85:481-488 ©2003 by The Journal of Bone and Joint Surgery, Inc.

4. Example of the technique for the measurement of femoral anteversion with two-dimensional computed tomography as described by Sugano et al. 24. Jon R. Davids et al. J Bone Joint Surg Am 2003;85:481-488 ©2003 by The Journal of Bone and Joint Surgery, Inc.

5. Example of the three-dimensional technique for the measurement of femoral anteversion. Jon R. Davids et al. J Bone Joint Surg Am 2003;85:481-488 ©2003 by The Journal of Bone and Joint Surgery, Inc.

6. The accuracy (according to a clinical categorical scale) of computed tomography measurement of femoral anteversion. Jon R. Davids et al. J Bone Joint Surg Am 2003;85:481-488 ©2003 by The Journal of Bone and Joint Surgery, Inc.