Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 301 |
| 2 | Australia | 103 |
| 3 | China | 84 |
| 4 | United Kingdom | 72 |
| 5 | Canada | 54 |
| 6 | Netherlands | 48 |
| 7 | Spain | 46 |
| 8 | Iran | 43 |
| 9 | South Korea | 30 |
| 10 | Brazil | 27 |
| 11 | Italy | 26 |
| 12 | Finland | 25 |
| 13 | France | 25 |
| 14 | Germany | 20 |
| 15 | Taiwan | 19 |
| 16 | Japan | 18 |
| 17 | Denmark | 16 |
| 18 | Portugal | 15 |
| 19 | Israel | 13 |
| 20 | Turkey | 13 |
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.