Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 162 |
| 2 | China | 49 |
| 3 | India | 19 |
| 4 | Brazil | 16 |
| 5 | Italy | 14 |
| 6 | Japan | 13 |
| 7 | South Korea | 12 |
| 8 | Australia | 11 |
| 9 | Turkey | 10 |
| 10 | United Kingdom | 8 |
| 11 | Germany | 8 |
| 12 | Canada | 7 |
| 13 | Iran | 7 |
| 14 | Greece | 6 |
| 15 | Egypt | 5 |
| 16 | Poland | 5 |
| 17 | France | 4 |
| 18 | Spain | 3 |
| 19 | Morocco | 3 |
| 20 | Lebanon | 2 |
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.