Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 136 |
| 2 | United States | 84 |
| 3 | Iran | 57 |
| 4 | Canada | 48 |
| 5 | Brazil | 42 |
| 6 | Japan | 40 |
| 7 | India | 31 |
| 8 | Spain | 28 |
| 9 | Germany | 20 |
| 10 | Turkey | 18 |
| 11 | United Kingdom | 16 |
| 12 | Italy | 13 |
| 13 | South Korea | 12 |
| 14 | Australia | 11 |
| 15 | Poland | 10 |
| 16 | Russia | 10 |
| 17 | Thailand | 9 |
| 18 | France | 9 |
| 19 | Chile | 8 |
| 20 | Taiwan | 8 |
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.