Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 668 |
| 2 | China | 179 |
| 3 | Germany | 118 |
| 4 | Canada | 104 |
| 5 | Brazil | 103 |
| 6 | Australia | 77 |
| 7 | United Kingdom | 77 |
| 8 | Japan | 75 |
| 9 | Spain | 56 |
| 10 | France | 55 |
| 11 | Netherlands | 54 |
| 12 | Italy | 53 |
| 13 | Switzerland | 41 |
| 14 | South Korea | 37 |
| 15 | Israel | 31 |
| 16 | Taiwan | 25 |
| 17 | Denmark | 20 |
| 18 | Sweden | 16 |
| 19 | Hong Kong | 15 |
| 20 | Iran | 14 |
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.