Table 4.
Top productive countries.
| Rank | Country | Publication count, n (%) | |
| Scopus (N=450) |
|
|
|
|
|
1 | United States | 146 (32.4) |
|
|
2 | India | 66 (14.7) |
|
|
3 | China | 63 (14.0) |
|
|
4 | United Kingdom | 34 (7.6) |
|
|
5 | Canada | 22 (4.9) |
|
|
6 | Spain | 18 (4.0) |
|
|
7 | Australia | 17 (3.8) |
|
|
8 | Germany | 16 (3.6) |
|
|
9 | Taiwan | 14 (3.1) |
|
|
10 | France | 13 (2.9) |
|
|
10 | Netherlands | 13 (2.9) |
| Web of Science (N=115) |
|
|
|
|
|
1 | United States | 52 (45.2) |
|
|
2 | China | 25 (21.7) |
|
|
3 | United Kingdom | 12 (10.4) |
|
|
4 | Australia | 11 (9.6) |
|
|
5 | Spain | 6 (5.2) |
|
|
6 | Canada | 5 (4.4) |
|
|
6 | India | 5 (4.4) |
|
|
6 | Saudi Arabia | 5 (4.4) |
|
|
7 | South Korea | 4 (3.5) |
|
|
7 | Taiwan | 4 (3.5) |