Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 249 |
| 2 | Taiwan | 143 |
| 3 | China | 74 |
| 4 | Spain | 61 |
| 5 | Australia | 59 |
| 6 | Germany | 58 |
| 7 | Hong Kong | 50 |
| 8 | United Kingdom | 48 |
| 9 | Netherlands | 44 |
| 10 | Turkey | 42 |
| 11 | Israel | 32 |
| 12 | South Korea | 25 |
| 13 | Finland | 25 |
| 14 | Norway | 20 |
| 15 | Canada | 17 |
| 16 | Belgium | 17 |
| 17 | Switzerland | 16 |
| 18 | Brazil | 15 |
| 19 | Malaysia | 15 |
| 20 | France | 14 |
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.