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. 2012 Nov 5;7(11):e46739. doi: 10.1371/journal.pone.0046739

Figure 2. Effects of spherical lenses and prisms on postural parameters.

Figure 2

Means of the surface area of CoP (A) and of the standard deviations of anteroposterior (SDy) body sway (B) for both, Dyslexic and Control adolescents. Error bars represent the standard error. Asterisks indicate significant differences (p<0.05).