Table 4 The top 10 ranking of the most productive countries that published the largest number of articles in the field of electronic cigarette from the world
From: Worldwide research productivity in the field of electronic cigarette: a bibliometric analysis
SCRa | Country | Number of documents (%) | h-index |
|---|---|---|---|
1st | United States of America | 120 (33.7) | 22 |
2nd | United Kingdom | 41 (11.5) | 12 |
3rd | Italy | 29 (8.1) | 9 |
4th | Greece | 14 (3.9) | 6 |
5th | New Zealand | 12 (3.4) | 6 |
5th | Switzerland | 12 (3.4) | 6 |
7th | Australia | 8 (2.2) | 4 |
7th | Canada | 8 (2.2) | 3 |
7th | Germany | 8 (2.2) | 1 |
10th | South Korea | 7 (2.0) | 4 |
10th | Poland | 7 (2.0) | 4 |
10th | France | 7(2.0) | 1 |