Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 370 |
| 2 | Brazil | 171 |
| 3 | Italy | 102 |
| 4 | United Kingdom | 75 |
| 5 | Germany | 68 |
| 6 | Poland | 41 |
| 7 | Mexico | 36 |
| 8 | Egypt | 36 |
| 9 | Japan | 30 |
| 10 | Australia | 29 |
| 11 | Spain | 27 |
| 12 | Canada | 26 |
| 13 | Austria | 23 |
| 14 | China | 22 |
| 15 | Iran | 21 |
| 16 | France | 19 |
| 17 | Argentina | 18 |
| 18 | Switzerland | 18 |
| 19 | Denmark | 17 |
| 20 | Belgium | 16 |
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.