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. 2022 Nov 7;80(2):161–171. doi: 10.1001/jamaneurol.2022.3902

Figure 2. Prevalence of Sleep and Psychiatric Presentations Associated With Parkinson Disease (PD) by Year Before Diagnosis Compared With Controls.

Figure 2.

Prevalence of restless legs syndrome (A), sleep apnea (B), parasomnia (C), depression (D), schizophrenia (E), and bipolar disorder (F) associated with PD by year before diagnosis.