Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | France | 172 |
| 2 | China | 147 |
| 3 | India | 129 |
| 4 | Russia | 102 |
| 5 | United States | 86 |
| 6 | Brazil | 82 |
| 7 | Italy | 35 |
| 8 | Iran | 32 |
| 9 | Japan | 32 |
| 10 | Poland | 30 |
| 11 | Germany | 29 |
| 12 | United Kingdom | 28 |
| 13 | Argentina | 26 |
| 14 | Mexico | 23 |
| 15 | Portugal | 21 |
| 16 | South Korea | 20 |
| 17 | Australia | 19 |
| 18 | Canada | 18 |
| 19 | South Africa | 17 |
| 20 | Spain | 13 |
Our authors submit research articles from all over the world. Authors collaborate frequently with peers at different institutions and in different countries/regions. This graph indicates the number of primary corresponding authors at the country/region level in the last five years.