Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 124 |
| 2 | Brazil | 90 |
| 3 | Spain | 58 |
| 4 | United States | 54 |
| 5 | Canada | 41 |
| 6 | Sweden | 39 |
| 7 | Italy | 36 |
| 8 | Netherlands | 35 |
| 9 | Finland | 30 |
| 10 | Germany | 27 |
| 11 | United Kingdom | 26 |
| 12 | India | 21 |
| 13 | Iran | 18 |
| 14 | South Korea | 17 |
| 15 | Australia | 17 |
| 16 | Poland | 13 |
| 17 | Norway | 13 |
| 18 | Turkey | 12 |
| 19 | Austria | 11 |
| 20 | New Zealand | 11 |
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.