Correction: Development of lower limb range of motion from early childhood to adolescence in cerebral palsy: a population-based study.

Article Description: 
Correction to Nordmark E, Hagglund G, Lauge-Pedersen H, Wagner P, Westbom L. Development of lower limb range of motion from early childhood to adolescence in cerebral palsy: a population-based study. BMC Medicine 2009, 7:65. (Source: BMC Medicine)
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