Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | Australia | 106 |
| 2 | United States | 97 |
| 3 | United Kingdom | 84 |
| 4 | Spain | 73 |
| 5 | Greece | 59 |
| 6 | Italy | 55 |
| 7 | Netherlands | 53 |
| 8 | South Korea | 37 |
| 9 | China | 34 |
| 10 | France | 29 |
| 11 | Canada | 26 |
| 12 | Brazil | 23 |
| 13 | Switzerland | 21 |
| 14 | Japan | 20 |
| 15 | Belgium | 15 |
| 16 | Taiwan | 14 |
| 17 | Finland | 10 |
| 18 | Israel | 10 |
| 19 | Sweden | 10 |
| 20 | Germany | 9 |
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.