Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 350 |
| 2 | Canada | 110 |
| 3 | France | 38 |
| 4 | China | 36 |
| 5 | Japan | 36 |
| 6 | Germany | 27 |
| 7 | India | 22 |
| 8 | Spain | 19 |
| 9 | Netherlands | 19 |
| 10 | Australia | 15 |
| 11 | Iran | 12 |
| 12 | Italy | 10 |
| 13 | United Kingdom | 10 |
| 14 | Brazil | 7 |
| 15 | Hungary | 6 |
| 16 | Austria | 5 |
| 17 | Denmark | 4 |
| 18 | Greece | 3 |
| 19 | Sweden | 3 |
| 20 | Poland | 3 |
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.