Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 172 |
| 2 | Japan | 38 |
| 3 | Canada | 10 |
| 4 | Switzerland | 9 |
| 5 | Malaysia | 7 |
| 6 | Australia | 4 |
| 7 | Turkey | 3 |
| 8 | Sweden | 3 |
| 9 | Spain | 3 |
| 10 | Italy | 3 |
| 11 | Netherlands | 2 |
| 12 | Portugal | 2 |
| 13 | Brazil | 2 |
| 14 | France | 2 |
| 15 | Saudi Arabia | 2 |
| 16 | South Africa | 1 |
| 17 | Belgium | 1 |
| 18 | Colombia | 1 |
| 19 | Denmark | 1 |
| 20 | Grenada | 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.