Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 886 |
| 2 | Japan | 262 |
| 3 | China | 180 |
| 4 | Germany | 117 |
| 5 | United Kingdom | 87 |
| 6 | Switzerland | 57 |
| 7 | India | 57 |
| 8 | Australia | 55 |
| 9 | Denmark | 49 |
| 10 | Italy | 44 |
| 11 | France | 38 |
| 12 | Sweden | 38 |
| 13 | Canada | 37 |
| 14 | Brazil | 36 |
| 15 | Belgium | 27 |
| 16 | South Korea | 26 |
| 17 | Egypt | 25 |
| 18 | Austria | 21 |
| 19 | Portugal | 20 |
| 20 | Poland | 17 |
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.