Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 397 |
| 2 | Japan | 112 |
| 3 | United States | 83 |
| 4 | Germany | 75 |
| 5 | France | 66 |
| 6 | United Kingdom | 57 |
| 7 | Spain | 46 |
| 8 | South Korea | 45 |
| 9 | Poland | 40 |
| 10 | Canada | 25 |
| 11 | Brazil | 24 |
| 12 | Russia | 20 |
| 13 | Taiwan | 20 |
| 14 | Czech Republic | 19 |
| 15 | Italy | 18 |
| 16 | Australia | 14 |
| 17 | Israel | 13 |
| 18 | Hungary | 12 |
| 19 | India | 10 |
| 20 | Romania | 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.