Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 236 |
| 2 | United States | 49 |
| 3 | Germany | 46 |
| 4 | France | 30 |
| 5 | South Korea | 30 |
| 6 | Australia | 25 |
| 7 | Sweden | 23 |
| 8 | Russia | 22 |
| 9 | Canada | 18 |
| 10 | Japan | 15 |
| 11 | India | 15 |
| 12 | Brazil | 13 |
| 13 | Czech Republic | 12 |
| 14 | Poland | 11 |
| 15 | Finland | 10 |
| 16 | Taiwan | 9 |
| 17 | Austria | 6 |
| 18 | Iran | 5 |
| 19 | Italy | 4 |
| 20 | Hungary | 4 |
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.