Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 322 |
| 2 | Japan | 60 |
| 3 | Canada | 32 |
| 4 | Italy | 24 |
| 5 | China | 24 |
| 6 | Germany | 22 |
| 7 | United Kingdom | 20 |
| 8 | Netherlands | 14 |
| 9 | Australia | 12 |
| 10 | South Korea | 11 |
| 11 | France | 10 |
| 12 | India | 7 |
| 13 | Austria | 5 |
| 14 | Brazil | 3 |
| 15 | Spain | 3 |
| 16 | Switzerland | 3 |
| 17 | Ukraine | 3 |
| 18 | Finland | 2 |
| 19 | Russia | 2 |
| 20 | Turkey | 2 |
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.