Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 253 |
| 2 | Canada | 12 |
| 3 | United Kingdom | 11 |
| 4 | Netherlands | 7 |
| 5 | Australia | 7 |
| 6 | Germany | 6 |
| 7 | Sweden | 2 |
| 8 | Japan | 1 |
| 9 | Norway | 1 |
| 10 | Oman | 1 |
| 11 | Puerto Rico | 1 |
| 12 | Portugal | 1 |
| 13 | Turkey | 1 |
| 14 | Iran | 1 |
| 15 | Zimbabwe | 1 |
| 16 | Belgium | 1 |
| 17 | Switzerland | 1 |
| 18 | Colombia | 1 |
| 19 | Denmark | 1 |
| 20 | Venezuela | 1 |
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.