Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 2,071 |
| 2 | United States | 744 |
| 3 | India | 590 |
| 4 | Spain | 454 |
| 5 | Australia | 375 |
| 6 | Brazil | 373 |
| 7 | Italy | 306 |
| 8 | Iran | 269 |
| 9 | United Kingdom | 263 |
| 10 | Canada | 261 |
| 11 | South Korea | 189 |
| 12 | France | 138 |
| 13 | Germany | 127 |
| 14 | Turkey | 113 |
| 15 | Portugal | 109 |
| 16 | Malaysia | 109 |
| 17 | Poland | 108 |
| 18 | Japan | 106 |
| 19 | South Africa | 100 |
| 20 | Netherlands | 100 |
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.