Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 989 |
| 2 | United States | 352 |
| 3 | United Kingdom | 130 |
| 4 | Australia | 119 |
| 5 | Netherlands | 118 |
| 6 | Japan | 87 |
| 7 | Italy | 87 |
| 8 | Germany | 85 |
| 9 | Belgium | 80 |
| 10 | Canada | 79 |
| 11 | Sweden | 76 |
| 12 | India | 70 |
| 13 | Spain | 68 |
| 14 | Hong Kong | 63 |
| 15 | Brazil | 62 |
| 16 | France | 57 |
| 17 | Switzerland | 57 |
| 18 | Denmark | 54 |
| 19 | Taiwan | 49 |
| 20 | Austria | 36 |
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.