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. 2017 Oct 19;12(10):e0185802. doi: 10.1371/journal.pone.0185802

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© 2017 De Rubeis et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 1 — Dependent variable: BDI at 6 month follow up; Dashed lines = CI (95%). In order to rule out the possible influences of a comorbid PD diagnosis, we repeated the analyses without patients with a PD and found the results to remain unchanged (ΔR² = .105; β = .325; t = 2.616; p = .013; R2 = .417; R²corr. = .386; F(2) = 13.57, p < .001).