Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 84 |
| 2 | Germany | 23 |
| 3 | France | 18 |
| 4 | China | 14 |
| 5 | Canada | 12 |
| 6 | Japan | 12 |
| 7 | United Kingdom | 9 |
| 8 | Sweden | 7 |
| 9 | Switzerland | 7 |
| 10 | Italy | 6 |
| 11 | Netherlands | 5 |
| 12 | Spain | 5 |
| 13 | Norway | 5 |
| 14 | Denmark | 4 |
| 15 | Belgium | 3 |
| 16 | Chile | 3 |
| 17 | South Korea | 3 |
| 18 | United Arab Emirates | 2 |
| 19 | Australia | 2 |
| 20 | Colombia | 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.