Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 194 |
| 2 | Iran | 77 |
| 3 | Italy | 56 |
| 4 | India | 46 |
| 5 | United States | 46 |
| 6 | South Korea | 34 |
| 7 | Brazil | 33 |
| 8 | Japan | 30 |
| 9 | United Kingdom | 24 |
| 10 | Germany | 22 |
| 11 | Mexico | 17 |
| 12 | Poland | 17 |
| 13 | Hungary | 16 |
| 14 | Tunisia | 12 |
| 15 | Netherlands | 12 |
| 16 | France | 10 |
| 17 | Spain | 10 |
| 18 | Czech Republic | 9 |
| 19 | Turkey | 9 |
| 20 | Serbia | 9 |
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.