Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 1,048 |
| 2 | South Korea | 155 |
| 3 | China | 85 |
| 4 | Japan | 70 |
| 5 | Canada | 46 |
| 6 | Germany | 38 |
| 7 | France | 28 |
| 8 | Italy | 27 |
| 9 | Switzerland | 24 |
| 10 | Taiwan | 22 |
| 11 | United Kingdom | 22 |
| 12 | Brazil | 18 |
| 13 | Singapore | 13 |
| 14 | Sweden | 11 |
| 15 | Australia | 11 |
| 16 | Austria | 11 |
| 17 | Spain | 10 |
| 18 | South Africa | 10 |
| 19 | Netherlands | 10 |
| 20 | Argentina | 10 |
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.