Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 1,000 |
| 2 | United States | 765 |
| 3 | South Korea | 247 |
| 4 | Germany | 80 |
| 5 | Japan | 77 |
| 6 | United Kingdom | 68 |
| 7 | Canada | 63 |
| 8 | Taiwan | 50 |
| 9 | Hong Kong | 49 |
| 10 | Australia | 48 |
| 11 | France | 43 |
| 12 | Netherlands | 42 |
| 13 | Singapore | 41 |
| 14 | Switzerland | 29 |
| 15 | Spain | 27 |
| 16 | India | 21 |
| 17 | Belgium | 20 |
| 18 | Portugal | 20 |
| 19 | Italy | 14 |
| 20 | Ireland | 14 |
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.