Now Available: Final Rule for FDAAA 801 and NIH Policy on Clinical Trial Reporting
6158 studies found for:    sleep
6158 studies found, shown on map.
A similar map is available for all studies in
Click on the map below to show a more detailed map (when available) or search for studies (when map not available).
Map Legend
Region Name   Number of Studies
World 6158  
Africa   [map]   65  
Central America   [map]   56  
East Asia   [map]   432  
Japan 75   [studies]
Europe   [map]   1744  
Middle East   [map]   175  
North America 3184  
Canada   [map]   411   [studies]
Mexico 56   [studies]
United States   [map]   2898   [studies]
North Asia   [map]   88  
Pacifica   [map]   125  
South America   [map]   232  
South Asia   [map]   60  
Southeast Asia   [map]   73  

Click on a [map] link to show a map of that region.

Click on a [studies] link to search within your current results for studies in that region. Use the back button to return to this list and try another region.

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.