Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 30 |
| 2 | France | 26 |
| 3 | United States | 22 |
| 4 | Italy | 22 |
| 5 | India | 21 |
| 6 | Spain | 17 |
| 7 | Germany | 13 |
| 8 | South Korea | 13 |
| 9 | Brazil | 12 |
| 10 | Australia | 12 |
| 11 | Canada | 7 |
| 12 | Greece | 7 |
| 13 | Tunisia | 7 |
| 14 | Turkey | 7 |
| 15 | Algeria | 6 |
| 16 | Iran | 5 |
| 17 | Vietnam | 5 |
| 18 | Netherlands | 5 |
| 19 | United Kingdom | 5 |
| 20 | Estonia | 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.