Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 609 |
| 2 | China | 224 |
| 3 | United Kingdom | 139 |
| 4 | Germany | 85 |
| 5 | Australia | 71 |
| 6 | Canada | 58 |
| 7 | Italy | 50 |
| 8 | Brazil | 44 |
| 9 | Ireland | 44 |
| 10 | France | 42 |
| 11 | Spain | 37 |
| 12 | Taiwan | 34 |
| 13 | Netherlands | 31 |
| 14 | Sweden | 31 |
| 15 | Japan | 28 |
| 16 | Denmark | 19 |
| 17 | South Korea | 18 |
| 18 | India | 17 |
| 19 | Israel | 16 |
| 20 | Belgium | 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.