Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 1,977 |
| 2 | United States | 803 |
| 3 | Australia | 367 |
| 4 | Canada | 230 |
| 5 | Germany | 218 |
| 6 | Netherlands | 184 |
| 7 | Spain | 178 |
| 8 | United Kingdom | 175 |
| 9 | South Korea | 149 |
| 10 | Switzerland | 127 |
| 11 | France | 123 |
| 12 | Singapore | 119 |
| 13 | Japan | 115 |
| 14 | Denmark | 101 |
| 15 | Hong Kong | 91 |
| 16 | Italy | 78 |
| 17 | Belgium | 66 |
| 18 | Sweden | 53 |
| 19 | Israel | 49 |
| 20 | Brazil | 44 |
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.