See Studies on Map

Map of All Studies on

On the map below, click on a region to show a more detailed map (when available) or see a list of studies with locations in that region (when a detailed map is not available).
Map Legend

Region Name   Number of Studies
World   281,788  
Europe   79,656  
Albania   26  
Austria   4,525  
Belgium   8,240  
Bosnia and Herzegovina   173  
Bulgaria   1,705  
Croatia   907  
Czech Republic   1,991  
Denmark   6,913  
Estonia   828  
Finland   2,757  
France   20,319  
Germany   17,389  
Greece   2,458  
Hungary   3,497  
Iceland   133  
Ireland   1,442  
Italy   11,134  
Latvia   773  
Lithuania   850  
Luxembourg   113  
Macedonia, The Former Yugoslav Republic of   131  
Montenegro   18  
Netherlands   8,333  
Norway   3,426  
Poland   5,631  
Portugal   1,715  
Romania   2,230  
Serbia   980  
Slovakia   1,531  
Slovenia   576  
Spain   10,876  
Sweden   5,373  
Switzerland   5,722  
United Kingdom   15,385  

Click on a region name link to show a map of that region

Click on a study count link to see a list of studies in that region. Use your browser's back button to return to this list and view studies in another region.

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

Studies with multiple locations are included in each region where the study has locations.

This page last reviewed in June 2017