Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 89 |
| 2 | China | 65 |
| 3 | Canada | 32 |
| 4 | United Kingdom | 31 |
| 5 | Netherlands | 23 |
| 6 | Hong Kong | 19 |
| 7 | Germany | 18 |
| 8 | Australia | 16 |
| 9 | Sweden | 15 |
| 10 | India | 13 |
| 11 | Switzerland | 11 |
| 12 | Japan | 11 |
| 13 | South Korea | 11 |
| 14 | Spain | 11 |
| 15 | Belgium | 8 |
| 16 | Norway | 7 |
| 17 | Singapore | 6 |
| 18 | France | 6 |
| 19 | Italy | 6 |
| 20 | Denmark | 5 |
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.