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18156 Studies found for: via AND are

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Map Legend
Region Name Number of Studies
World [map] 18,156
Europe 4,683
Albania 1 [studies]
Austria 288 [studies]
Belgium 529 [studies]
Bosnia and Herzegovina 15 [studies]
Bulgaria 123 [studies]
Croatia 66 [studies]
Czech Republic 44 [studies]
Denmark 359 [studies]
Estonia 68 [studies]
Finland 145 [studies]
France 1,011 [studies]
Germany 1,111 [studies]
Greece 191 [studies]
Hungary 258 [studies]
Iceland 8 [studies]
Ireland 135 [studies]
Italy 664 [studies]
Latvia 63 [studies]
Lithuania 58 [studies]
Luxembourg 10 [studies]
Macedonia, The Former Yugoslav Republic of 3 [studies]
Netherlands 552 [studies]
Norway 129 [studies]
Poland 401 [studies]
Portugal 132 [studies]
Romania 121 [studies]
Serbia 73 [studies]
Slovakia 96 [studies]
Slovenia 44 [studies]
Spain 647 [studies]
Sweden 372 [studies]
Switzerland 410 [studies]
United Kingdom 1,375 [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.