Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 693 |
| 2 | Italy | 113 |
| 3 | Canada | 85 |
| 4 | France | 83 |
| 5 | United Kingdom | 74 |
| 6 | Germany | 71 |
| 7 | China | 61 |
| 8 | Spain | 55 |
| 9 | Australia | 45 |
| 10 | Japan | 36 |
| 11 | Sweden | 22 |
| 12 | South Korea | 17 |
| 13 | Denmark | 16 |
| 14 | Belgium | 16 |
| 15 | Israel | 15 |
| 16 | Portugal | 14 |
| 17 | Netherlands | 14 |
| 18 | Finland | 13 |
| 19 | Switzerland | 11 |
| 20 | New Zealand | 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.