Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 933 |
| 2 | Japan | 52 |
| 3 | Canada | 50 |
| 4 | South Korea | 35 |
| 5 | Netherlands | 32 |
| 6 | China | 29 |
| 7 | United Kingdom | 20 |
| 8 | Australia | 20 |
| 9 | Spain | 20 |
| 10 | Switzerland | 15 |
| 11 | Germany | 14 |
| 12 | India | 13 |
| 13 | France | 12 |
| 14 | Turkey | 11 |
| 15 | Sweden | 11 |
| 16 | Brazil | 10 |
| 17 | Belgium | 10 |
| 18 | Finland | 9 |
| 19 | Singapore | 8 |
| 20 | Egypt | 7 |
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.