Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 279 |
| 2 | China | 98 |
| 3 | Brazil | 48 |
| 4 | Canada | 47 |
| 5 | India | 36 |
| 6 | Japan | 30 |
| 7 | France | 26 |
| 8 | Spain | 24 |
| 9 | South Korea | 21 |
| 10 | Egypt | 20 |
| 11 | Iran | 19 |
| 12 | Italy | 18 |
| 13 | United Kingdom | 17 |
| 14 | Germany | 16 |
| 15 | Mexico | 16 |
| 16 | Taiwan | 16 |
| 17 | Australia | 13 |
| 18 | Nigeria | 12 |
| 19 | Turkey | 11 |
| 20 | Netherlands | 11 |
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.