Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 6,950 |
| 2 | United States | 1,085 |
| 3 | India | 814 |
| 4 | Canada | 502 |
| 5 | United Kingdom | 420 |
| 6 | Brazil | 361 |
| 7 | Australia | 358 |
| 8 | South Korea | 345 |
| 9 | Iran | 338 |
| 10 | Spain | 321 |
| 11 | Turkey | 308 |
| 12 | Germany | 283 |
| 13 | Italy | 189 |
| 14 | Mexico | 176 |
| 15 | Saudi Arabia | 153 |
| 16 | Japan | 153 |
| 17 | Russia | 152 |
| 18 | Poland | 138 |
| 19 | France | 126 |
| 20 | Malaysia | 123 |
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.