Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 231 |
| 2 | Germany | 103 |
| 3 | Canada | 58 |
| 4 | United Kingdom | 49 |
| 5 | Australia | 42 |
| 6 | Italy | 42 |
| 7 | China | 30 |
| 8 | Netherlands | 24 |
| 9 | France | 24 |
| 10 | Japan | 19 |
| 11 | Belgium | 15 |
| 12 | Brazil | 14 |
| 13 | Taiwan | 14 |
| 14 | Spain | 13 |
| 15 | South Korea | 10 |
| 16 | Switzerland | 8 |
| 17 | Denmark | 8 |
| 18 | Finland | 7 |
| 19 | Israel | 7 |
| 20 | Iran | 5 |
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.