Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 477 |
| 2 | Spain | 275 |
| 3 | United States | 236 |
| 4 | India | 181 |
| 5 | Russia | 178 |
| 6 | Germany | 172 |
| 7 | France | 153 |
| 8 | United Kingdom | 111 |
| 9 | Italy | 109 |
| 10 | Poland | 108 |
| 11 | Japan | 99 |
| 12 | Argentina | 79 |
| 13 | Australia | 66 |
| 14 | Israel | 46 |
| 15 | Brazil | 41 |
| 16 | South Africa | 38 |
| 17 | South Korea | 37 |
| 18 | Greece | 36 |
| 19 | Hungary | 33 |
| 20 | Taiwan | 32 |
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.