Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 649 |
| 2 | India | 449 |
| 3 | Iran | 186 |
| 4 | South Korea | 85 |
| 5 | United States | 59 |
| 6 | Turkey | 53 |
| 7 | Russia | 52 |
| 8 | Morocco | 50 |
| 9 | Pakistan | 47 |
| 10 | Saudi Arabia | 45 |
| 11 | Brazil | 39 |
| 12 | Malaysia | 38 |
| 13 | Egypt | 38 |
| 14 | Taiwan | 32 |
| 15 | South Africa | 30 |
| 16 | France | 28 |
| 17 | Nigeria | 25 |
| 18 | Japan | 25 |
| 19 | Vietnam | 23 |
| 20 | Algeria | 22 |
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.