Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 289 |
| 2 | China | 50 |
| 3 | India | 39 |
| 4 | Turkey | 37 |
| 5 | Czech Republic | 25 |
| 6 | Brazil | 20 |
| 7 | Egypt | 20 |
| 8 | Spain | 19 |
| 9 | Japan | 17 |
| 10 | Italy | 15 |
| 11 | Germany | 13 |
| 12 | Netherlands | 10 |
| 13 | Canada | 8 |
| 14 | Saudi Arabia | 8 |
| 15 | South Korea | 7 |
| 16 | Singapore | 7 |
| 17 | United Kingdom | 7 |
| 18 | Iran | 7 |
| 19 | Pakistan | 6 |
| 20 | France | 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.