Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | Japan | 839 |
| 2 | United States | 453 |
| 3 | Italy | 312 |
| 4 | Saudi Arabia | 279 |
| 5 | Indonesia | 241 |
| 6 | India | 197 |
| 7 | Australia | 138 |
| 8 | Morocco | 135 |
| 9 | Brazil | 123 |
| 10 | Tunisia | 111 |
| 11 | United Kingdom | 99 |
| 12 | Turkey | 90 |
| 13 | Iraq | 88 |
| 14 | China | 80 |
| 15 | Iran | 76 |
| 16 | Germany | 71 |
| 17 | South Korea | 70 |
| 18 | Portugal | 65 |
| 19 | Mexico | 64 |
| 20 | Lebanon | 64 |
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.