Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 1,963 |
| 2 | United States | 195 |
| 3 | Iran | 181 |
| 4 | United Kingdom | 142 |
| 5 | South Korea | 136 |
| 6 | Italy | 125 |
| 7 | India | 94 |
| 8 | Spain | 65 |
| 9 | Canada | 63 |
| 10 | Germany | 53 |
| 11 | France | 39 |
| 12 | Netherlands | 37 |
| 13 | Australia | 36 |
| 14 | Brazil | 34 |
| 15 | Japan | 34 |
| 16 | Turkey | 30 |
| 17 | Singapore | 24 |
| 18 | Vietnam | 22 |
| 19 | Poland | 20 |
| 20 | Russia | 17 |
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.