Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 311 |
| 2 | Hong Kong | 47 |
| 3 | United States | 43 |
| 4 | United Kingdom | 33 |
| 5 | Australia | 31 |
| 6 | Netherlands | 26 |
| 7 | Canada | 15 |
| 8 | South Korea | 14 |
| 9 | Iran | 12 |
| 10 | South Africa | 12 |
| 11 | India | 12 |
| 12 | Spain | 12 |
| 13 | Germany | 12 |
| 14 | Brazil | 11 |
| 15 | Taiwan | 10 |
| 16 | Malaysia | 6 |
| 17 | Japan | 6 |
| 18 | Turkey | 6 |
| 19 | Chile | 6 |
| 20 | Belgium | 4 |
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.