Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 180 |
| 2 | United States | 138 |
| 3 | Germany | 66 |
| 4 | Canada | 37 |
| 5 | France | 36 |
| 6 | Australia | 34 |
| 7 | Netherlands | 29 |
| 8 | United Kingdom | 20 |
| 9 | Brazil | 18 |
| 10 | Japan | 15 |
| 11 | Spain | 12 |
| 12 | Israel | 9 |
| 13 | Switzerland | 9 |
| 14 | India | 6 |
| 15 | Poland | 5 |
| 16 | Norway | 5 |
| 17 | South Korea | 4 |
| 18 | Italy | 3 |
| 19 | Russia | 3 |
| 20 | Czech Republic | 3 |
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.