Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 355 |
| 2 | United Kingdom | 83 |
| 3 | China | 61 |
| 4 | Canada | 40 |
| 5 | Australia | 34 |
| 6 | Germany | 31 |
| 7 | Netherlands | 26 |
| 8 | France | 25 |
| 9 | Hong Kong | 23 |
| 10 | Singapore | 18 |
| 11 | Spain | 17 |
| 12 | Denmark | 16 |
| 13 | Italy | 14 |
| 14 | Belgium | 11 |
| 15 | South Korea | 11 |
| 16 | Åland Islands | 10 |
| 17 | Switzerland | 9 |
| 18 | Japan | 8 |
| 19 | Brazil | 7 |
| 20 | Taiwan | 6 |
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.