Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 112 |
| 2 | Greece | 64 |
| 3 | China | 62 |
| 4 | Brazil | 50 |
| 5 | India | 47 |
| 6 | Iran | 37 |
| 7 | Canada | 22 |
| 8 | Turkey | 21 |
| 9 | Argentina | 21 |
| 10 | Egypt | 19 |
| 11 | Serbia | 16 |
| 12 | Sri Lanka | 16 |
| 13 | Australia | 15 |
| 14 | Poland | 13 |
| 15 | Italy | 13 |
| 16 | Mexico | 12 |
| 17 | South Korea | 11 |
| 18 | Ethiopia | 10 |
| 19 | Spain | 10 |
| 20 | Pakistan | 10 |
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.