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All 319371 Studies found for: ALL
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Map Legend
Region Name Number of Studies
World [map] 319,371
Europe 90,976
Albania 31 [studies]
Austria 5,004 [studies]
Belgium 9,275 [studies]
Bosnia and Herzegovina 196 [studies]
Bulgaria 1,900 [studies]
Croatia 999 [studies]
Czech Republic 1,774 [studies]
Denmark 7,767 [studies]
Estonia 890 [studies]
Finland 3,004 [studies]
France 23,450 [studies]
Germany 18,945 [studies]
Greece 2,756 [studies]
Hungary 3,834 [studies]
Iceland 149 [studies]
Ireland 1,611 [studies]
Italy 12,677 [studies]
Latvia 835 [studies]
Lithuania 946 [studies]
Luxembourg 118 [studies]
Macedonia, The Former Yugoslav Republic of 109 [studies]
Montenegro 22 [studies]
Netherlands 9,129 [studies]
Norway 3,777 [studies]
Poland 6,360 [studies]
Portugal 1,956 [studies]
Romania 2,366 [studies]
Serbia 1,093 [studies]
Slovakia 1,644 [studies]
Slovenia 676 [studies]
Spain 12,618 [studies]
Sweden 5,918 [studies]
Switzerland 6,443 [studies]
United Kingdom 17,482 [studies]

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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.