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. 2012 Jan 13;7(1):e29297. doi: 10.1371/journal.pone.0029297

Figure 4. Bar graph of differences in serum AA concentration between subjects with and without a history of suicide attempt.

Figure 4

Serum AA is plotted for both suicide attempters and non-attempters; error bars show standard deviation (pā€Š=ā€Š0.026).