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2499 studies found for:    "Sleep Disorders"
2499 studies found, shown on map.
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Map Legend
Region Name   Number of Studies
World 2499  
Africa   [map]   5  
Central America   [map]   2  
East Asia   [map]   188  
Japan 38   [studies]
Europe   [map]   679  
Middle East   [map]   60  
North America 1211  
Canada   [map]   141   [studies]
Mexico 5   [studies]
United States   [map]   1110   [studies]
North Asia   [map]   10  
Pacifica   [map]   51  
South America   [map]   102  
South Asia   [map]   8  
Southeast Asia   [map]   20  

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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.