Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 338 |
| 2 | Brazil | 232 |
| 3 | China | 102 |
| 4 | Turkey | 82 |
| 5 | South Korea | 73 |
| 6 | Canada | 62 |
| 7 | Italy | 45 |
| 8 | Spain | 40 |
| 9 | India | 39 |
| 10 | Japan | 36 |
| 11 | Australia | 35 |
| 12 | Germany | 31 |
| 13 | Thailand | 24 |
| 14 | Switzerland | 23 |
| 15 | United Kingdom | 21 |
| 16 | Taiwan | 20 |
| 17 | Portugal | 19 |
| 18 | Greece | 18 |
| 19 | Iran | 17 |
| 20 | Egypt | 13 |
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.