Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 99 |
| 2 | Germany | 55 |
| 3 | France | 49 |
| 4 | Japan | 49 |
| 5 | Russia | 40 |
| 6 | United Kingdom | 36 |
| 7 | Italy | 35 |
| 8 | Netherlands | 22 |
| 9 | Finland | 18 |
| 10 | China | 16 |
| 11 | Sweden | 16 |
| 12 | Czech Republic | 14 |
| 13 | Portugal | 13 |
| 14 | Spain | 13 |
| 15 | Mexico | 13 |
| 16 | Israel | 11 |
| 17 | Poland | 11 |
| 18 | India | 10 |
| 19 | Hungary | 9 |
| 20 | Australia | 8 |
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.