Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 356 |
| 2 | Canada | 103 |
| 3 | Germany | 91 |
| 4 | Japan | 76 |
| 5 | Australia | 67 |
| 6 | China | 62 |
| 7 | United Kingdom | 62 |
| 8 | Brazil | 52 |
| 9 | Netherlands | 45 |
| 10 | France | 43 |
| 11 | Italy | 36 |
| 12 | Spain | 34 |
| 13 | Belgium | 29 |
| 14 | Switzerland | 25 |
| 15 | Israel | 23 |
| 16 | Austria | 18 |
| 17 | South Korea | 16 |
| 18 | Iran | 16 |
| 19 | Taiwan | 15 |
| 20 | Poland | 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.