Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 2,509 |
| 2 | United States | 789 |
| 3 | Australia | 378 |
| 4 | Canada | 210 |
| 5 | Germany | 208 |
| 6 | Netherlands | 189 |
| 7 | United Kingdom | 184 |
| 8 | Spain | 162 |
| 9 | South Korea | 152 |
| 10 | Switzerland | 121 |
| 11 | France | 113 |
| 12 | Singapore | 107 |
| 13 | Denmark | 105 |
| 14 | Japan | 104 |
| 15 | Hong Kong | 101 |
| 16 | Italy | 75 |
| 17 | Belgium | 54 |
| 18 | Sweden | 54 |
| 19 | Israel | 46 |
| 20 | Brazil | 39 |
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.