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75587 Studies found for: during AND evaluated

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Map Legend
Region Name Number of Studies
World [map] 75,587
South America 3,622
Argentina 970 [studies]
Bolivia 15 [studies]
Brazil 2,524 [studies]
Chile 597 [studies]
Colombia 525 [studies]
Ecuador 48 [studies]
French Guiana 8 [studies]
Paraguay 16 [studies]
Peru 359 [studies]
Suriname 2 [studies]
Uruguay 22 [studies]
Venezuela 51 [studies]

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