Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 78 |
| 2 | Germany | 13 |
| 3 | France | 13 |
| 4 | China | 10 |
| 5 | Canada | 10 |
| 6 | Netherlands | 8 |
| 7 | Switzerland | 8 |
| 8 | United Kingdom | 7 |
| 9 | Japan | 6 |
| 10 | Italy | 6 |
| 11 | Spain | 5 |
| 12 | Denmark | 4 |
| 13 | Norway | 4 |
| 14 | Australia | 4 |
| 15 | Sweden | 3 |
| 16 | Finland | 3 |
| 17 | Ethiopia | 2 |
| 18 | Belgium | 2 |
| 19 | Chile | 2 |
| 20 | South Korea | 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.