Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 357 |
| 2 | Canada | 100 |
| 3 | Japan | 92 |
| 4 | Germany | 87 |
| 5 | China | 73 |
| 6 | Australia | 63 |
| 7 | Brazil | 56 |
| 8 | United Kingdom | 55 |
| 9 | France | 46 |
| 10 | Netherlands | 38 |
| 11 | Italy | 34 |
| 12 | Spain | 32 |
| 13 | Belgium | 31 |
| 14 | Israel | 22 |
| 15 | Switzerland | 20 |
| 16 | Taiwan | 16 |
| 17 | Turkey | 16 |
| 18 | South Korea | 16 |
| 19 | Iran | 16 |
| 20 | Austria | 15 |
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.