Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 179 |
| 2 | Iran | 74 |
| 3 | United States | 43 |
| 4 | Italy | 42 |
| 5 | India | 40 |
| 6 | Brazil | 31 |
| 7 | South Korea | 27 |
| 8 | Japan | 26 |
| 9 | Germany | 22 |
| 10 | United Kingdom | 22 |
| 11 | Mexico | 16 |
| 12 | Poland | 14 |
| 13 | Hungary | 14 |
| 14 | Netherlands | 10 |
| 15 | Turkey | 10 |
| 16 | Austria | 10 |
| 17 | Tunisia | 10 |
| 18 | Czech Republic | 9 |
| 19 | Serbia | 9 |
| 20 | Spain | 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.