Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 209 |
| 2 | United Kingdom | 82 |
| 3 | Germany | 51 |
| 4 | France | 48 |
| 5 | Japan | 31 |
| 6 | Spain | 23 |
| 7 | Switzerland | 19 |
| 8 | Canada | 18 |
| 9 | Netherlands | 17 |
| 10 | Australia | 14 |
| 11 | Austria | 9 |
| 12 | China | 8 |
| 13 | Italy | 7 |
| 14 | Finland | 7 |
| 15 | Portugal | 7 |
| 16 | Israel | 5 |
| 17 | Denmark | 4 |
| 18 | India | 4 |
| 19 | Singapore | 4 |
| 20 | Hong Kong | 3 |
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.