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. 2017 Jun 27;124(9):1135–1143. doi: 10.1007/s00702-017-1746-3

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© The Author(s) 2017

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 1 — Column graph showing the CSF concentrations (nmol/L) of HVA, 5-HIAA, and MHPG in patients and controls (mean and 95% confidence interval). One-way ANOVAs were used to analyze group differences and log-transformed data were used for HVA and 5-HIAA. Bonferroni post hoc tests were conducted following significant ANOVAs to assess between-group differences (p values shown in graph)