Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 784 |
| 2 | United States | 309 |
| 3 | United Kingdom | 116 |
| 4 | Netherlands | 106 |
| 5 | Australia | 98 |
| 6 | Germany | 77 |
| 7 | Japan | 76 |
| 8 | Italy | 75 |
| 9 | India | 68 |
| 10 | Canada | 68 |
| 11 | Belgium | 65 |
| 12 | Sweden | 64 |
| 13 | Spain | 61 |
| 14 | Brazil | 59 |
| 15 | France | 51 |
| 16 | Denmark | 48 |
| 17 | Hong Kong | 47 |
| 18 | Taiwan | 44 |
| 19 | Switzerland | 43 |
| 20 | Austria | 32 |
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.