Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 305 |
| 2 | Italy | 35 |
| 3 | Turkey | 20 |
| 4 | Bulgaria | 18 |
| 5 | United Kingdom | 17 |
| 6 | Germany | 13 |
| 7 | Poland | 12 |
| 8 | Canada | 12 |
| 9 | Greece | 10 |
| 10 | India | 9 |
| 11 | Venezuela | 9 |
| 12 | Croatia | 9 |
| 13 | Brazil | 9 |
| 14 | Switzerland | 8 |
| 15 | Spain | 5 |
| 16 | Australia | 5 |
| 17 | France | 4 |
| 18 | Tunisia | 4 |
| 19 | Pakistan | 4 |
| 20 | Ireland | 4 |
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.