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The serotonin theory of depression: a systematic umbrella review of the evidence | Molecular Psychiatry
https://doi.org/10.1038/s41380-022-01661-0
https://doi.org/10.1016/j.ssmmh.2022.100098
The Cause of Depression Is Probably Not What You Think | Quanta Magazine
https://www.quantamagazine.org/the-cause-of-depression-is-probably-not-what-you-think-20230126/
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