Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 484 |
| 2 | India | 118 |
| 3 | Spain | 113 |
| 4 | Iran | 109 |
| 5 | United States | 68 |
| 6 | France | 59 |
| 7 | Brazil | 56 |
| 8 | Italy | 49 |
| 9 | Turkey | 36 |
| 10 | United Kingdom | 33 |
| 11 | Mexico | 31 |
| 12 | South Korea | 24 |
| 13 | Australia | 23 |
| 14 | Taiwan | 22 |
| 15 | Germany | 21 |
| 16 | Canada | 20 |
| 17 | Poland | 20 |
| 18 | Malaysia | 20 |
| 19 | Vietnam | 17 |
| 20 | Greece | 16 |
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.