Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 523 |
| 2 | South Korea | 360 |
| 3 | India | 279 |
| 4 | Japan | 263 |
| 5 | United States | 176 |
| 6 | Taiwan | 160 |
| 7 | Germany | 151 |
| 8 | France | 125 |
| 9 | Russia | 96 |
| 10 | Turkey | 79 |
| 11 | Brazil | 75 |
| 12 | Iran | 70 |
| 13 | Mexico | 61 |
| 14 | Poland | 60 |
| 15 | Italy | 51 |
| 16 | United Kingdom | 45 |
| 17 | Sweden | 36 |
| 18 | Austria | 32 |
| 19 | Czech Republic | 32 |
| 20 | Canada | 30 |
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.