Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 171 |
| 2 | Germany | 94 |
| 3 | Finland | 81 |
| 4 | China | 70 |
| 5 | Sweden | 39 |
| 6 | Canada | 38 |
| 7 | Australia | 38 |
| 8 | Indonesia | 32 |
| 9 | United Kingdom | 32 |
| 10 | Austria | 28 |
| 11 | Italy | 25 |
| 12 | Netherlands | 20 |
| 13 | Spain | 17 |
| 14 | France | 16 |
| 15 | Norway | 16 |
| 16 | Brazil | 14 |
| 17 | Switzerland | 13 |
| 18 | Japan | 12 |
| 19 | South Korea | 11 |
| 20 | Denmark | 10 |
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.