Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | Italy | 345 |
| 2 | Spain | 130 |
| 3 | United States | 76 |
| 4 | France | 55 |
| 5 | Japan | 47 |
| 6 | Netherlands | 44 |
| 7 | Israel | 41 |
| 8 | China | 35 |
| 9 | Greece | 28 |
| 10 | United Kingdom | 27 |
| 11 | Germany | 27 |
| 12 | Switzerland | 27 |
| 13 | Portugal | 24 |
| 14 | Austria | 19 |
| 15 | Denmark | 16 |
| 16 | India | 16 |
| 17 | Belgium | 15 |
| 18 | Taiwan | 15 |
| 19 | Ireland | 15 |
| 20 | Turkey | 11 |
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.