Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 686 |
| 2 | India | 523 |
| 3 | Saudi Arabia | 299 |
| 4 | Iran | 264 |
| 5 | Egypt | 191 |
| 6 | Pakistan | 158 |
| 7 | Malaysia | 147 |
| 8 | Brazil | 77 |
| 9 | Tunisia | 59 |
| 10 | Turkey | 52 |
| 11 | Poland | 43 |
| 12 | South Korea | 43 |
| 13 | Indonesia | 42 |
| 14 | South Africa | 39 |
| 15 | Algeria | 36 |
| 16 | Nigeria | 35 |
| 17 | Iraq | 34 |
| 18 | Mexico | 30 |
| 19 | Italy | 30 |
| 20 | Morocco | 30 |
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.