Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 288 |
| 2 | Germany | 135 |
| 3 | France | 125 |
| 4 | China | 108 |
| 5 | United Kingdom | 103 |
| 6 | Spain | 102 |
| 7 | Italy | 99 |
| 8 | South Korea | 42 |
| 9 | Switzerland | 34 |
| 10 | Hong Kong | 32 |
| 11 | Netherlands | 31 |
| 12 | Canada | 27 |
| 13 | Australia | 27 |
| 14 | Japan | 23 |
| 15 | Austria | 22 |
| 16 | Belgium | 17 |
| 17 | Denmark | 13 |
| 18 | Singapore | 11 |
| 19 | Taiwan | 11 |
| 20 | Sweden | 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.