Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 31 |
| 2 | Germany | 27 |
| 3 | India | 27 |
| 4 | United States | 19 |
| 5 | France | 13 |
| 6 | Canada | 11 |
| 7 | Iran | 9 |
| 8 | Russia | 8 |
| 9 | Australia | 8 |
| 10 | Poland | 8 |
| 11 | Italy | 8 |
| 12 | United Kingdom | 7 |
| 13 | Japan | 7 |
| 14 | Brazil | 6 |
| 15 | Sweden | 6 |
| 16 | Argentina | 5 |
| 17 | South Korea | 5 |
| 18 | Czech Republic | 4 |
| 19 | Netherlands | 3 |
| 20 | Mexico | 3 |
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.