Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 671 |
| 2 | United States | 110 |
| 3 | Japan | 93 |
| 4 | Brazil | 86 |
| 5 | India | 81 |
| 6 | South Korea | 57 |
| 7 | Germany | 47 |
| 8 | United Kingdom | 47 |
| 9 | Spain | 45 |
| 10 | Iran | 42 |
| 11 | Taiwan | 41 |
| 12 | Canada | 40 |
| 13 | Mexico | 38 |
| 14 | Malaysia | 29 |
| 15 | France | 29 |
| 16 | Italy | 25 |
| 17 | Turkey | 24 |
| 18 | Denmark | 24 |
| 19 | Greece | 21 |
| 20 | Thailand | 20 |
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.