Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 523 |
| 2 | South Korea | 383 |
| 3 | Japan | 312 |
| 4 | India | 293 |
| 5 | Taiwan | 214 |
| 6 | United States | 204 |
| 7 | Germany | 177 |
| 8 | France | 152 |
| 9 | Russia | 92 |
| 10 | Brazil | 85 |
| 11 | Turkey | 84 |
| 12 | Poland | 72 |
| 13 | Mexico | 71 |
| 14 | Italy | 70 |
| 15 | Iran | 70 |
| 16 | United Kingdom | 54 |
| 17 | Sweden | 42 |
| 18 | Austria | 41 |
| 19 | Canada | 40 |
| 20 | Czech Republic | 38 |
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.