Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | France | 108 |
| 2 | China | 43 |
| 3 | Italy | 28 |
| 4 | South Korea | 20 |
| 5 | United States | 19 |
| 6 | Belgium | 19 |
| 7 | Japan | 15 |
| 8 | Taiwan | 15 |
| 9 | Canada | 15 |
| 10 | Netherlands | 10 |
| 11 | United Kingdom | 9 |
| 12 | Denmark | 8 |
| 13 | Spain | 8 |
| 14 | Australia | 7 |
| 15 | Germany | 6 |
| 16 | Iran | 5 |
| 17 | Hong Kong | 4 |
| 18 | Sweden | 4 |
| 19 | Greece | 4 |
| 20 | Singapore | 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.