Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 118 |
| 2 | United States | 82 |
| 3 | India | 50 |
| 4 | Japan | 50 |
| 5 | France | 43 |
| 6 | Italy | 32 |
| 7 | United Kingdom | 24 |
| 8 | Germany | 21 |
| 9 | Iran | 17 |
| 10 | Australia | 15 |
| 11 | Spain | 13 |
| 12 | Mexico | 12 |
| 13 | Russia | 11 |
| 14 | Czech Republic | 9 |
| 15 | Taiwan | 8 |
| 16 | South Korea | 8 |
| 17 | Greece | 8 |
| 18 | Brazil | 7 |
| 19 | Turkey | 7 |
| 20 | Canada | 6 |
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.