Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 261 |
| 2 | Germany | 80 |
| 3 | Canada | 76 |
| 4 | Japan | 73 |
| 5 | France | 68 |
| 6 | India | 59 |
| 7 | Poland | 58 |
| 8 | Italy | 54 |
| 9 | Argentina | 52 |
| 10 | Spain | 50 |
| 11 | China | 47 |
| 12 | United Kingdom | 47 |
| 13 | Brazil | 42 |
| 14 | Russia | 39 |
| 15 | Australia | 33 |
| 16 | Sweden | 24 |
| 17 | Netherlands | 24 |
| 18 | Portugal | 20 |
| 19 | Denmark | 20 |
| 20 | Czech Republic | 19 |
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.