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. Author manuscript; available in PMC: 2010 Dec 9.
Published in final edited form as: Arch Gen Psychiatry. 2010 Aug;67(8):793–802. doi: 10.1001/archgenpsychiatry.2010.90

Figure 2.

Figure 2

Change in depression scale scores during 2 weeks in patients with bipolar disorder given placebo and ketamine (n=18). Values are expressed as generalized least-square means and standard errors for the intent-to-treat analysis. BDI indicates Beck Depression Inventory; HAM-D, 17-item Hamilton Scale for Depression; MADRS, Montgomery-Asberg Depression Rating Scale; *P<.001; †P<.01; and ‡P<.05.