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. 2023 Feb 14;37(14):2847–2854. doi: 10.1038/s41433-023-02438-7

Fig. 2. Forest plots of the pooled standardized mean differences (SMDs) on patients with Parkinson’s disease (PD) and healthy participants.

Fig. 2

Association estimates between PD and a the whole superficial vascular plexus, b the foveal superficial vascular plexus, c the parafoveal superficial vascular plexus and d the foveal avascular zone.