Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 296 |
| 2 | Canada | 62 |
| 3 | Australia | 37 |
| 4 | Spain | 23 |
| 5 | United Kingdom | 19 |
| 6 | South Africa | 17 |
| 7 | Italy | 14 |
| 8 | Denmark | 12 |
| 9 | Netherlands | 10 |
| 10 | China | 9 |
| 11 | Switzerland | 9 |
| 12 | Mexico | 9 |
| 13 | New Zealand | 9 |
| 14 | Germany | 8 |
| 15 | Norway | 7 |
| 16 | Brazil | 6 |
| 17 | Taiwan | 6 |
| 18 | South Korea | 6 |
| 19 | Iran | 5 |
| 20 | Belgium | 4 |
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.