Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 649 |
| 2 | Canada | 132 |
| 3 | Australia | 97 |
| 4 | Netherlands | 84 |
| 5 | Taiwan | 62 |
| 6 | Brazil | 53 |
| 7 | Italy | 43 |
| 8 | South Korea | 41 |
| 9 | Spain | 36 |
| 10 | United Kingdom | 35 |
| 11 | China | 31 |
| 12 | France | 29 |
| 13 | Japan | 23 |
| 14 | Iran | 17 |
| 15 | Switzerland | 17 |
| 16 | Belgium | 15 |
| 17 | Germany | 15 |
| 18 | Singapore | 13 |
| 19 | Hong Kong | 12 |
| 20 | Sweden | 12 |
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.