Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 67 |
| 2 | United Kingdom | 59 |
| 3 | Australia | 52 |
| 4 | Finland | 27 |
| 5 | Canada | 25 |
| 6 | Netherlands | 25 |
| 7 | United States | 22 |
| 8 | Sweden | 17 |
| 9 | Norway | 17 |
| 10 | Germany | 15 |
| 11 | Denmark | 12 |
| 12 | Italy | 12 |
| 13 | France | 12 |
| 14 | Brazil | 12 |
| 15 | Austria | 7 |
| 16 | Taiwan | 7 |
| 17 | Ireland | 6 |
| 18 | South Africa | 6 |
| 19 | India | 6 |
| 20 | Hong Kong | 6 |
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.