Braak Stages (IMAGE)

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Braak Stages

Caption

Possible contributions of environmental factors to different Braak stages of PD and the PD prodrome.

Credit

Department of Epidemiology and Biostatistics, College of Human Medicine, Michigan State University, East Lansing, MI, USA, and Departments of Epidemiology, Environmental Health Sciences, and Neurology, Fielding School of Public Health, and Geffen School of Medicine, University of California Los Angeles, CA, USA

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