Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 2,478 |
| 2 | South Korea | 211 |
| 3 | India | 126 |
| 4 | Spain | 120 |
| 5 | Thailand | 109 |
| 6 | Taiwan | 104 |
| 7 | United States | 77 |
| 8 | Iran | 72 |
| 9 | Egypt | 66 |
| 10 | Brazil | 60 |
| 11 | Japan | 54 |
| 12 | Italy | 53 |
| 13 | United Kingdom | 47 |
| 14 | Norway | 39 |
| 15 | Chile | 37 |
| 16 | Mexico | 36 |
| 17 | France | 27 |
| 18 | Australia | 21 |
| 19 | Turkey | 20 |
| 20 | Poland | 19 |
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.