Comment on

• Outcome assessments in children with cerebral palsy, part I: descriptive characteristics of GMFCS Levels I to III.

  Oeffinger D, Gorton G, Bagley A, Nicholson D, Barnes D, Calmes J, Abel M, Damiano D, Kryscio R, Rogers S, Tylkowski C. Oeffinger D, et al. Dev Med Child Neurol. 2007 Mar;49(3):172-80. doi: 10.1111/j.1469-8749.2007.00172.x. Dev Med Child Neurol. 2007. PMID: 17355472
• Outcome assessments in children with cerebral palsy, part II: discriminatory ability of outcome tools.

  Bagley AM, Gorton G, Oeffinger D, Barnes D, Calmes J, Nicholson D, Damiano D, Abel M, Kryscio R, Rogers S, Tylkowski C. Bagley AM, et al. Dev Med Child Neurol. 2007 Mar;49(3):181-6. doi: 10.1111/j.1469-8749.2007.00181.x. Dev Med Child Neurol. 2007. PMID: 17355473