Meta-Analysis of the Relationship between the <i>APOE</i> Gene and the Onset of Parkinson’s Disease Dementia

<div>Funnel plots of <i>ε</i>2+ vs. <i>ε</i>3/3, <i>ε</i>4+ vs. <i>ε</i>3/3, and <i>ε</i>4+ vs. <i>ε</i>4−.</div>

Parkinson’s Disease

Figure 9: Meta-Analysis of the Relationship between the <i>APOE</i> Gene and the Onset of Parkinson’s Disease Dementia 