Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 993 |
| 2 | Japan | 180 |
| 3 | Canada | 152 |
| 4 | China | 146 |
| 5 | Germany | 92 |
| 6 | United Kingdom | 61 |
| 7 | Italy | 53 |
| 8 | France | 50 |
| 9 | South Korea | 48 |
| 10 | Australia | 47 |
| 11 | Netherlands | 34 |
| 12 | Taiwan | 29 |
| 13 | Austria | 24 |
| 14 | Sweden | 16 |
| 15 | Switzerland | 14 |
| 16 | Spain | 13 |
| 17 | Poland | 12 |
| 18 | Brazil | 12 |
| 19 | India | 11 |
| 20 | Belgium | 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.