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. 2021 Sep 4;296:49–58. doi: 10.1016/j.jad.2021.08.153

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© 2021 The Authors. Published by Elsevier B.V.

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Fig 3 — Mental health outcomes over time. Values indicate changes in means for mental health outcomes relative to values at wave #1. Coloured time points indicate significant differences in means from wave #1 as estimated with independent sample t-tests.