Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 173 |
| 2 | Brazil | 88 |
| 3 | United States | 71 |
| 4 | Spain | 68 |
| 5 | Italy | 67 |
| 6 | Sweden | 65 |
| 7 | Germany | 56 |
| 8 | Canada | 52 |
| 9 | Australia | 36 |
| 10 | United Kingdom | 34 |
| 11 | Netherlands | 33 |
| 12 | Finland | 31 |
| 13 | Iran | 29 |
| 14 | Greece | 27 |
| 15 | Austria | 22 |
| 16 | France | 21 |
| 17 | South Korea | 17 |
| 18 | Switzerland | 15 |
| 19 | Turkey | 15 |
| 20 | Norway | 15 |
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.