Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 576 |
| 2 | Canada | 54 |
| 3 | China | 14 |
| 4 | Japan | 12 |
| 5 | Australia | 12 |
| 6 | Denmark | 10 |
| 7 | France | 10 |
| 8 | Germany | 8 |
| 9 | Brazil | 8 |
| 10 | Hong Kong | 7 |
| 11 | Sweden | 6 |
| 12 | United Kingdom | 6 |
| 13 | South Korea | 4 |
| 14 | Israel | 4 |
| 15 | Mexico | 4 |
| 16 | Norway | 4 |
| 17 | South Africa | 3 |
| 18 | Taiwan | 3 |
| 19 | Finland | 3 |
| 20 | Ireland | 3 |
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.