Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 3,301 |
| 2 | South Korea | 690 |
| 3 | United States | 555 |
| 4 | Hong Kong | 174 |
| 5 | Australia | 161 |
| 6 | Singapore | 138 |
| 7 | Canada | 138 |
| 8 | Taiwan | 120 |
| 9 | United Kingdom | 91 |
| 10 | Germany | 73 |
| 11 | Sweden | 70 |
| 12 | Japan | 59 |
| 13 | India | 51 |
| 14 | Italy | 36 |
| 15 | Saudi Arabia | 35 |
| 16 | Spain | 28 |
| 17 | France | 27 |
| 18 | Denmark | 18 |
| 19 | Switzerland | 16 |
| 20 | Netherlands | 13 |
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.