Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 224 |
| 2 | China | 132 |
| 3 | Brazil | 58 |
| 4 | South Korea | 30 |
| 5 | Canada | 28 |
| 6 | Italy | 27 |
| 7 | Japan | 26 |
| 8 | Netherlands | 26 |
| 9 | India | 22 |
| 10 | United Kingdom | 20 |
| 11 | Germany | 18 |
| 12 | Mexico | 17 |
| 13 | Denmark | 15 |
| 14 | Israel | 14 |
| 15 | Spain | 14 |
| 16 | Poland | 12 |
| 17 | Switzerland | 11 |
| 18 | Turkey | 10 |
| 19 | Iran | 10 |
| 20 | Sweden | 9 |
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.