Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 216 |
| 2 | Hong Kong | 50 |
| 3 | United States | 27 |
| 4 | Switzerland | 15 |
| 5 | South Korea | 7 |
| 6 | Japan | 6 |
| 7 | Denmark | 6 |
| 8 | Germany | 6 |
| 9 | Australia | 5 |
| 10 | Taiwan | 5 |
| 11 | India | 3 |
| 12 | Sweden | 3 |
| 13 | United Kingdom | 2 |
| 14 | Netherlands | 2 |
| 15 | Turkey | 2 |
| 16 | Canada | 2 |
| 17 | Spain | 2 |
| 18 | South Africa | 1 |
| 19 | Bulgaria | 1 |
| 20 | Czech Republic | 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.