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. 2021 Jul 10;2(8):899–902. doi: 10.1016/j.medj.2021.06.009

Figure 1.

Figure 1

Possible causal mechanisms linking COVID-19 to mental illness

Direct acyclic graph illustrating how SARS-CoV-2 infection and COVID-19 diagnosis might be causally related to mental illness via biological, psychological, and social mechanisms.