Indication of the location of corresponding authors.
| Top Countries | Authors | |
|---|---|---|
| 1 | United States | 283 |
| 2 | China | 96 |
| 3 | Taiwan | 67 |
| 4 | Hong Kong | 42 |
| 5 | Spain | 35 |
| 6 | Germany | 33 |
| 7 | Australia | 30 |
| 8 | United Kingdom | 26 |
| 9 | Netherlands | 25 |
| 10 | France | 21 |
| 11 | South Korea | 21 |
| 12 | Belgium | 20 |
| 13 | Canada | 18 |
| 14 | Singapore | 16 |
| 15 | Italy | 14 |
| 16 | India | 13 |
| 17 | Poland | 10 |
| 18 | Finland | 9 |
| 19 | Turkey | 8 |
| 20 | Austria | 8 |
Our authors submit research articles from all over the world. Authors collaborate frequently with peers at different institutions and in different countries. This graph indicates the number of primary corresponding authors at the country level in the last five years.