Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 242 |
| 2 | Taiwan | 150 |
| 3 | Spain | 65 |
| 4 | China | 65 |
| 5 | Australia | 60 |
| 6 | Germany | 55 |
| 7 | United Kingdom | 49 |
| 8 | Netherlands | 45 |
| 9 | Hong Kong | 41 |
| 10 | Turkey | 40 |
| 11 | Israel | 33 |
| 12 | South Korea | 25 |
| 13 | Norway | 23 |
| 14 | Finland | 22 |
| 15 | Canada | 19 |
| 16 | Belgium | 18 |
| 17 | Malaysia | 16 |
| 18 | Brazil | 14 |
| 19 | Switzerland | 12 |
| 20 | France | 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.