Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 191 |
| 2 | Russia | 25 |
| 3 | India | 15 |
| 4 | Japan | 9 |
| 5 | Australia | 8 |
| 6 | United States | 7 |
| 7 | United Kingdom | 6 |
| 8 | Poland | 5 |
| 9 | Germany | 5 |
| 10 | Turkey | 4 |
| 11 | Brazil | 4 |
| 12 | Thailand | 3 |
| 13 | Morocco | 2 |
| 14 | Estonia | 2 |
| 15 | Spain | 2 |
| 16 | France | 2 |
| 17 | Iran | 2 |
| 18 | Mexico | 2 |
| 19 | North Korea | 1 |
| 20 | Canada | 1 |
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.