Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | Italy | 17 |
| 2 | Germany | 16 |
| 3 | China | 13 |
| 4 | United Kingdom | 12 |
| 5 | France | 10 |
| 6 | Spain | 10 |
| 7 | Netherlands | 7 |
| 8 | United States | 7 |
| 9 | Belgium | 6 |
| 10 | Czech Republic | 6 |
| 11 | Austria | 5 |
| 12 | Greece | 5 |
| 13 | Norway | 5 |
| 14 | Ireland | 4 |
| 15 | Brazil | 4 |
| 16 | Canada | 3 |
| 17 | Switzerland | 2 |
| 18 | South Korea | 2 |
| 19 | Lebanon | 2 |
| 20 | Australia | 2 |
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.