Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 724 |
| 2 | China | 110 |
| 3 | South Korea | 99 |
| 4 | Japan | 72 |
| 5 | Canada | 53 |
| 6 | Germany | 44 |
| 7 | France | 42 |
| 8 | Italy | 29 |
| 9 | Netherlands | 26 |
| 10 | United Kingdom | 17 |
| 11 | Spain | 14 |
| 12 | India | 14 |
| 13 | Singapore | 13 |
| 14 | Taiwan | 13 |
| 15 | Greece | 12 |
| 16 | Switzerland | 10 |
| 17 | Israel | 9 |
| 18 | Turkey | 9 |
| 19 | Belgium | 8 |
| 20 | Australia | 8 |
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.