Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 571 |
| 2 | United Kingdom | 150 |
| 3 | China | 139 |
| 4 | Canada | 121 |
| 5 | Germany | 100 |
| 6 | Italy | 97 |
| 7 | Netherlands | 87 |
| 8 | France | 60 |
| 9 | Spain | 54 |
| 10 | Australia | 52 |
| 11 | South Korea | 52 |
| 12 | Sweden | 43 |
| 13 | Belgium | 34 |
| 14 | Japan | 31 |
| 15 | Switzerland | 28 |
| 16 | Taiwan | 21 |
| 17 | Denmark | 14 |
| 18 | Israel | 14 |
| 19 | Finland | 13 |
| 20 | Portugal | 11 |
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.