Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 55 |
| 2 | Japan | 40 |
| 3 | Italy | 32 |
| 4 | Switzerland | 21 |
| 5 | Germany | 20 |
| 6 | China | 16 |
| 7 | Sweden | 16 |
| 8 | South Korea | 14 |
| 9 | India | 10 |
| 10 | Thailand | 10 |
| 11 | Canada | 9 |
| 12 | Egypt | 9 |
| 13 | United Kingdom | 9 |
| 14 | Iran | 8 |
| 15 | Netherlands | 7 |
| 16 | Brazil | 6 |
| 17 | Norway | 6 |
| 18 | Indonesia | 6 |
| 19 | Denmark | 6 |
| 20 | Saudi Arabia | 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.