Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 844 |
| 2 | United States | 466 |
| 3 | France | 222 |
| 4 | Italy | 171 |
| 5 | Australia | 136 |
| 6 | Germany | 112 |
| 7 | Netherlands | 93 |
| 8 | United Kingdom | 92 |
| 9 | Sweden | 79 |
| 10 | Canada | 73 |
| 11 | Japan | 71 |
| 12 | Singapore | 62 |
| 13 | Hong Kong | 57 |
| 14 | South Korea | 52 |
| 15 | Brazil | 44 |
| 16 | Mexico | 40 |
| 17 | Israel | 34 |
| 18 | India | 32 |
| 19 | Switzerland | 32 |
| 20 | Russia | 31 |
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.