Fig. 2: Meta-analysis of the Striatum D2/3 receptor availability.
From: Resolving the heterogeneity of dopamine subsystems dysfunction in schizophrenia: a PET meta-analysis

a Forrest plot and Funnel plot; b Meta-regression with publication year, proportion of male patients, and patients’ age. DN drug-naive, DF drug-free, DO drug-on, HC healthy control, SCZ=schizophrenia.