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   292,311  
Europe   82,688  
Albania   27  
Austria   4,659  
Belgium   8,502  
Bosnia and Herzegovina   181  
Bulgaria   1,752  
Croatia   939  
Czech Republic   1,913  
Denmark   7,159  
Estonia   843  
Finland   2,845  
France   21,156  
Germany   17,795  
Greece   2,528  
Hungary   3,601  
Iceland   137  
Ireland   1,496  
Italy   11,496  
Latvia   796  
Lithuania   888  
Luxembourg   113  
Macedonia, The Former Yugoslav Republic of   136  
Montenegro   19  
Netherlands   8,549  
Norway   3,526  
Poland   5,806  
Portugal   1,767  
Romania   2,261  
Serbia   1,014  
Slovakia   1,565  
Slovenia   603  
Spain   11,293  
Sweden   5,532  
Switzerland   5,928  
United Kingdom   15,965  

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