Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 134 |
| 2 | United States | 94 |
| 3 | India | 89 |
| 4 | Iran | 72 |
| 5 | Italy | 60 |
| 6 | Japan | 50 |
| 7 | France | 38 |
| 8 | Brazil | 37 |
| 9 | United Kingdom | 27 |
| 10 | Spain | 23 |
| 11 | South Korea | 23 |
| 12 | Turkey | 20 |
| 13 | Egypt | 18 |
| 14 | Greece | 18 |
| 15 | Switzerland | 17 |
| 16 | Mexico | 16 |
| 17 | Australia | 15 |
| 18 | Portugal | 12 |
| 19 | Tunisia | 12 |
| 20 | Thailand | 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.