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Ten most publishing countries.
| Country | Publications | Citations | PR | First publication |
|---|---|---|---|---|
| India | 91 | 2006 | 22.0 | 2014 |
| China | 83 | 797 | 9.6 | 2014 |
| Switzerland | 70 | 3488 | 49.8 | 2012 |
| United States | 41 | 1052 | 25.7 | 2013 |
| Cuba | 32 | 1868 | 58.4 | 2012 |
| Brazil | 17 | 88 | 5.2 | 2017 |
| Germany | 14 | 429 | 30.6 | 2015 |
| Australia | 14 | 185 | 13.2 | 2017 |
| Denmark | 11 | 451 | 41.0 | 2015 |
| France | 11 | 244 | 22.2 | 2013 |
