Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 124 |
| 2 | Canada | 78 |
| 3 | Italy | 42 |
| 4 | Japan | 41 |
| 5 | United Kingdom | 37 |
| 6 | Australia | 29 |
| 7 | Brazil | 23 |
| 8 | France | 19 |
| 9 | Germany | 13 |
| 10 | Denmark | 12 |
| 11 | Poland | 11 |
| 12 | Netherlands | 10 |
| 13 | Turkey | 10 |
| 14 | China | 9 |
| 15 | Greece | 8 |
| 16 | Spain | 7 |
| 17 | Switzerland | 7 |
| 18 | South Korea | 7 |
| 19 | Belgium | 5 |
| 20 | Iran | 5 |
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.