Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 234 |
| 2 | United Kingdom | 91 |
| 3 | Germany | 52 |
| 4 | France | 52 |
| 5 | Japan | 24 |
| 6 | Spain | 23 |
| 7 | Switzerland | 21 |
| 8 | Canada | 19 |
| 9 | Netherlands | 19 |
| 10 | Australia | 11 |
| 11 | Italy | 9 |
| 12 | Austria | 9 |
| 13 | China | 8 |
| 14 | Portugal | 7 |
| 15 | Israel | 7 |
| 16 | Finland | 7 |
| 17 | Denmark | 6 |
| 18 | Singapore | 5 |
| 19 | India | 4 |
| 20 | Hong Kong | 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.