Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 973 |
| 2 | China | 110 |
| 3 | South Korea | 66 |
| 4 | Turkey | 64 |
| 5 | Japan | 52 |
| 6 | Italy | 48 |
| 7 | Germany | 25 |
| 8 | Canada | 21 |
| 9 | Israel | 16 |
| 10 | Brazil | 16 |
| 11 | India | 15 |
| 12 | United Kingdom | 14 |
| 13 | Egypt | 14 |
| 14 | Singapore | 11 |
| 15 | Australia | 10 |
| 16 | Netherlands | 10 |
| 17 | Switzerland | 9 |
| 18 | Iran | 8 |
| 19 | Spain | 7 |
| 20 | Ireland | 6 |
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.