Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 1,083 |
| 2 | France | 188 |
| 3 | Japan | 131 |
| 4 | Germany | 119 |
| 5 | United Kingdom | 113 |
| 6 | Italy | 96 |
| 7 | China | 91 |
| 8 | Spain | 57 |
| 9 | Canada | 56 |
| 10 | India | 54 |
| 11 | Russia | 32 |
| 12 | Switzerland | 30 |
| 13 | Czech Republic | 26 |
| 14 | Belgium | 26 |
| 15 | Finland | 24 |
| 16 | Poland | 23 |
| 17 | Brazil | 19 |
| 18 | Hungary | 16 |
| 19 | Netherlands | 15 |
| 20 | Sweden | 11 |
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.