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. 2022 Apr 8;11:21. doi: 10.1186/s40035-022-00294-1

Fig. 3.

Fig. 3

Forest plots of meta-analysis results on the risk (a) and severity (b) of RBD in PD patient subgroups carrying GBA variants compared with iPD. PD Parkinson’s disease, iPD idiopathic Parkinson’s disease, GBA glucocerebrosidase gene, OR odds ratio, SMD standard mean difference