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Change in PERMP scores over 12 hours. LS = least squares; MAS-XR = extended-release mixed-salt amphetamine; LDX = lisdexamfetamine dimesylate; PERMP = Permanent Product Measure of Performance. (From Lopez FA, et al. Poster, annual meeting of the American College of Clinical Pharmacy, 2008 (courtesy of the author48); and Biederman J, et al. Biol Psychiatry 2007;62:970–976; reprinted with permission of Elsevier.33)
