Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 272 |
| 2 | United Kingdom | 50 |
| 3 | Netherlands | 28 |
| 4 | Germany | 27 |
| 5 | Italy | 17 |
| 6 | Denmark | 16 |
| 7 | Australia | 15 |
| 8 | Canada | 14 |
| 9 | Sweden | 14 |
| 10 | Norway | 12 |
| 11 | China | 11 |
| 12 | Switzerland | 10 |
| 13 | France | 8 |
| 14 | Austria | 6 |
| 15 | Portugal | 5 |
| 16 | Spain | 5 |
| 17 | Israel | 5 |
| 18 | Colombia | 4 |
| 19 | Japan | 4 |
| 20 | Finland | 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.