Open or close the search fields display
90875 Studies found for: (NOT NOTEXT) [CITATIONS]
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   [map]   90,875  
Europe 27,953  
Albania 14   [studies]
Austria 1,918   [studies]
Belgium 3,122   [studies]
Bosnia and Herzegovina 67   [studies]
Bulgaria 671   [studies]
Croatia 450   [studies]
Czech Republic 1,068   [studies]
Denmark 2,789   [studies]
Estonia 370   [studies]
Finland 1,235   [studies]
France 6,094   [studies]
Germany 6,839   [studies]
Greece 1,158   [studies]
Hungary 1,482   [studies]
Iceland 63   [studies]
Ireland 665   [studies]
Italy 4,959   [studies]
Latvia 345   [studies]
Lithuania 390   [studies]
Luxembourg 47   [studies]
Macedonia, The Former Yugoslav Republic of 69   [studies]
Montenegro 4   [studies]
Netherlands 3,571   [studies]
Norway 1,639   [studies]
Poland 2,404   [studies]
Portugal 801   [studies]
Romania 1,017   [studies]
Serbia 375   [studies]
Slovakia 725   [studies]
Slovenia 292   [studies]
Spain 4,390   [studies]
Sweden 2,370   [studies]
Switzerland 2,478   [studies]
United Kingdom 5,404   [studies]

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.