Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 159 |
| 2 | Hong Kong | 43 |
| 3 | United States | 24 |
| 4 | Switzerland | 11 |
| 5 | Germany | 8 |
| 6 | South Korea | 5 |
| 7 | Denmark | 5 |
| 8 | Japan | 4 |
| 9 | Australia | 4 |
| 10 | Taiwan | 4 |
| 11 | India | 3 |
| 12 | Turkey | 2 |
| 13 | Sweden | 2 |
| 14 | Netherlands | 2 |
| 15 | Canada | 2 |
| 16 | Indonesia | 1 |
| 17 | Bulgaria | 1 |
| 18 | Spain | 1 |
| 19 | United Kingdom | 1 |
| 20 | Austria | 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.