Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 452 |
| 2 | Iran | 199 |
| 3 | India | 175 |
| 4 | Brazil | 68 |
| 5 | Germany | 59 |
| 6 | United States | 59 |
| 7 | United Kingdom | 47 |
| 8 | France | 45 |
| 9 | Mexico | 45 |
| 10 | Poland | 37 |
| 11 | Italy | 37 |
| 12 | South Korea | 36 |
| 13 | Japan | 31 |
| 14 | Canada | 29 |
| 15 | Malaysia | 28 |
| 16 | Russia | 26 |
| 17 | Turkey | 25 |
| 18 | Spain | 25 |
| 19 | Thailand | 23 |
| 20 | Belgium | 19 |
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.