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All 306651 Studies found for: ALL
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Map Legend
Region Name Number of Studies
World   [map]   306,651  
Europe 87,068  
Albania 28   [studies]
Austria 4,862   [studies]
Belgium 8,913   [studies]
Bosnia and Herzegovina 186   [studies]
Bulgaria 1,829   [studies]
Croatia 969   [studies]
Czech Republic 1,813   [studies]
Denmark 7,492   [studies]
Estonia 873   [studies]
Finland 2,935   [studies]
France 22,376   [studies]
Germany 18,425   [studies]
Greece 2,643   [studies]
Hungary 3,734   [studies]
Iceland 147   [studies]
Ireland 1,549   [studies]
Italy 12,153   [studies]
Latvia 821   [studies]
Lithuania 914   [studies]
Luxembourg 116   [studies]
Macedonia, The Former Yugoslav Republic of 133   [studies]
Montenegro 21   [studies]
Netherlands 8,864   [studies]
Norway 3,650   [studies]
Poland 6,110   [studies]
Portugal 1,871   [studies]
Romania 2,310   [studies]
Serbia 1,057   [studies]
Slovakia 1,611   [studies]
Slovenia 638   [studies]
Spain 11,999   [studies]
Sweden 5,743   [studies]
Switzerland 6,197   [studies]
United Kingdom 16,730   [studies]

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Studies with multiple locations are included in each region containing locations.