Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 629 |
| 2 | India | 112 |
| 3 | United Kingdom | 106 |
| 4 | Spain | 80 |
| 5 | Italy | 80 |
| 6 | France | 72 |
| 7 | South Korea | 70 |
| 8 | Japan | 60 |
| 9 | Turkey | 55 |
| 10 | United States | 53 |
| 11 | Poland | 51 |
| 12 | Iran | 48 |
| 13 | Australia | 43 |
| 14 | Brazil | 40 |
| 15 | Germany | 35 |
| 16 | Singapore | 33 |
| 17 | Hong Kong | 31 |
| 18 | Tunisia | 29 |
| 19 | Canada | 28 |
| 20 | Sweden | 21 |
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.