Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 248 |
| 2 | Norway | 95 |
| 3 | Brazil | 42 |
| 4 | South Korea | 36 |
| 5 | United Kingdom | 36 |
| 6 | Portugal | 33 |
| 7 | Australia | 29 |
| 8 | Iran | 28 |
| 9 | United States | 26 |
| 10 | Denmark | 21 |
| 11 | Netherlands | 21 |
| 12 | Germany | 19 |
| 13 | Japan | 18 |
| 14 | Finland | 18 |
| 15 | Italy | 16 |
| 16 | Singapore | 15 |
| 17 | France | 11 |
| 18 | Spain | 11 |
| 19 | Poland | 8 |
| 20 | India | 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.