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. 2009 Jun 9;3:17. doi: 10.1186/1753-2000-3-17

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Copyright © 2009 Wigal et al; licensee BioMed Central Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Time course of SKAMP-D (closed symbols) and SKAMP-A (open symbols) assessment over the laboratory school day. LS mean (SE) actual scores (top) and change from predose (bottom) for LDX (squares) and placebo (circles) at predose (-0.5 h) and at 1.5, 2.5, 5, 7.5, 10, 12, and 13 h postdose. Scores were compared using a linear mixed model with sequence, period, and treatment as fixed effects and subject within sequence as a random effect. Lower scores denote improvement. *Denotes P < .005 LDX compared with placebo for SKAMP-D. ^†Denotes P ≤ .001 LDX compared with placebo for SKAMP-A.