Table 1.
Rank | Country/ region | N | Centrality | Institution | N | Centrality |
---|---|---|---|---|---|---|
1 | USA | 470 | 0.39 | Harvard University | 34 | 0.09 |
2 | Peoples R China | 251 | 0.11 | Capital Med University | 32 | 0.03 |
3 | Japan | 139 | 0.03 | Brown University | 24 | 0.06 |
4 | England | 109 | 0.17 | Brigham and Womens Hospital | 23 | 0.02 |
5 | Italy | 107 | 0.16 | Boston University | 16 | 0.05 |
6 | Canada | 84 | 0.09 | |||
7 | South Korea | 61 | 0.00 | |||
8 | Germany | 51 | 0.13 | |||
9 | Australia | 42 | 0.11 | |||
10 | France | 40 | 0.02 |