Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 77 |
| 2 | Italy | 66 |
| 3 | United Kingdom | 65 |
| 4 | India | 63 |
| 5 | Australia | 54 |
| 6 | Turkey | 47 |
| 7 | China | 41 |
| 8 | Netherlands | 25 |
| 9 | Japan | 24 |
| 10 | Iran | 22 |
| 11 | Brazil | 21 |
| 12 | Switzerland | 19 |
| 13 | Germany | 17 |
| 14 | France | 16 |
| 15 | Portugal | 15 |
| 16 | Egypt | 14 |
| 17 | Poland | 13 |
| 18 | Saudi Arabia | 13 |
| 19 | South Korea | 12 |
| 20 | Spain | 11 |
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.