Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 675 |
| 2 | China | 273 |
| 3 | Japan | 82 |
| 4 | Canada | 55 |
| 5 | India | 43 |
| 6 | France | 42 |
| 7 | Germany | 39 |
| 8 | Australia | 38 |
| 9 | South Korea | 28 |
| 10 | Brazil | 27 |
| 11 | United Kingdom | 18 |
| 12 | Sweden | 16 |
| 13 | Spain | 16 |
| 14 | Italy | 16 |
| 15 | Mexico | 16 |
| 16 | South Africa | 15 |
| 17 | Argentina | 14 |
| 18 | Russia | 11 |
| 19 | Netherlands | 10 |
| 20 | Taiwan | 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.