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2458 Studies found for: Interventional Studies | Parkinson Disease
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Map Legend
Region Name Number of Studies
World 2,458
Africa [map] 26
Central America [map] 15
East Asia [map] 252
Japan 49 [studies]
Europe [map] 836
Middle East [map] 114
North America 1,079
Canada [map] 173 [studies]
Mexico 12 [studies]
United States [map] 978 [studies]
North Asia [map] 38
Pacifica [map] 57
South America [map] 83
South Asia [map] 29
Southeast Asia [map] 27

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Studies with no locations are not included in the counts or on the map.

Studies with multiple locations are included in each region containing locations.