Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 510 |
| 2 | Australia | 92 |
| 3 | United States | 62 |
| 4 | Germany | 50 |
| 5 | Russia | 40 |
| 6 | Brazil | 31 |
| 7 | United Kingdom | 31 |
| 8 | France | 29 |
| 9 | India | 29 |
| 10 | Canada | 19 |
| 11 | Italy | 18 |
| 12 | Norway | 17 |
| 13 | South Korea | 17 |
| 14 | Japan | 16 |
| 15 | Czech Republic | 12 |
| 16 | South Africa | 12 |
| 17 | Turkey | 12 |
| 18 | Hong Kong | 12 |
| 19 | Poland | 11 |
| 20 | Spain | 11 |
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.