Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 312 |
| 2 | United States | 14 |
| 3 | Norway | 11 |
| 4 | Australia | 9 |
| 5 | Japan | 8 |
| 6 | South Korea | 5 |
| 7 | Canada | 5 |
| 8 | United Kingdom | 5 |
| 9 | Singapore | 3 |
| 10 | Germany | 3 |
| 11 | France | 2 |
| 12 | Italy | 2 |
| 13 | Sweden | 2 |
| 14 | Nigeria | 1 |
| 15 | Iran | 1 |
| 16 | Poland | 1 |
| 17 | Puerto Rico | 1 |
| 18 | Russia | 1 |
| 19 | Hong Kong | 1 |
| 20 | India | 1 |
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.