Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 374 |
| 2 | Brazil | 161 |
| 3 | Italy | 98 |
| 4 | United Kingdom | 86 |
| 5 | Germany | 61 |
| 6 | Poland | 39 |
| 7 | Egypt | 34 |
| 8 | Japan | 32 |
| 9 | Mexico | 30 |
| 10 | Spain | 30 |
| 11 | Australia | 30 |
| 12 | China | 26 |
| 13 | Canada | 24 |
| 14 | Iran | 23 |
| 15 | France | 20 |
| 16 | Austria | 19 |
| 17 | Switzerland | 19 |
| 18 | Argentina | 18 |
| 19 | Denmark | 16 |
| 20 | Belgium | 15 |
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.