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. 2010 Mar 4;3:14. doi: 10.1186/1756-3305-3-14

Table 2.

Cooperation

Pos Country Country Cooperation
1 Brazil United States 364

2 United Kingdom United States 215

3 Canada United States 148

4 Brazil United Kingdom 145

5 Germany United States 134

6 France United States 103

6 India United States 103

7 France United Kingdom 92

8 Germany United Kingdom 91

8 Switzerland United States 91

9 Switzerland United Kingdom 79

10 Brazil France 71

11 Colombia United States 63

12 Japan United States 58

13 Germany Switzerland 54

14 France Switzerland 52

15 France Spain 47

15 United States Venezuela 47

16 Spain United Kingdom 46

17 Israel United States 44

18 India United Kingdom 43

19 Spain United States 42

20 Belgium France 41

20 Belgium United Kingdom 41

20 France Germany 41

21 Bolivia France 39

22 Australia United States 38

22 Italy United Kingdom 38

23 Brazil Venezuela 37

23 Kenya United States 37

23 United Kingdom Venezuela 37

24 Australia United Kingdom 35

24 Netherlands United States 35

25 Denmark Sudan 34

25 Netherlands United Kingdom 34