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   276,190  
Europe   78,131  
Albania   26  
Austria   4,477  
Belgium   8,119  
Bosnia and Herzegovina   167  
Bulgaria   1,678  
Croatia   893  
Czech Republic   2,048  
Denmark   6,820  
Estonia   819  
Finland   2,723  
France   19,840  
Germany   17,198  
Greece   2,423  
Hungary   3,455  
Iceland   132  
Ireland   1,424  
Italy   10,953  
Latvia   770  
Lithuania   830  
Luxembourg   112  
Macedonia, The Former Yugoslav Republic of   128  
Montenegro   18  
Netherlands   8,227  
Norway   3,393  
Poland   5,542  
Portugal   1,686  
Romania   2,209  
Serbia   962  
Slovakia   1,520  
Slovenia   570  
Spain   10,674  
Sweden   5,307  
Switzerland   5,604  
United Kingdom   15,105  

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