Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 1,772 |
| 2 | Brazil | 389 |
| 3 | United States | 263 |
| 4 | India | 252 |
| 5 | Australia | 241 |
| 6 | Spain | 212 |
| 7 | Norway | 185 |
| 8 | Thailand | 149 |
| 9 | Japan | 129 |
| 10 | Egypt | 126 |
| 11 | Iran | 110 |
| 12 | France | 106 |
| 13 | Canada | 102 |
| 14 | Portugal | 99 |
| 15 | South Korea | 98 |
| 16 | Chile | 93 |
| 17 | Mexico | 89 |
| 18 | United Kingdom | 87 |
| 19 | Italy | 70 |
| 20 | Malaysia | 63 |
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.