Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 1,076 |
| 2 | Italy | 111 |
| 3 | Japan | 101 |
| 4 | China | 98 |
| 5 | Canada | 90 |
| 6 | India | 86 |
| 7 | United Kingdom | 69 |
| 8 | Germany | 49 |
| 9 | Australia | 44 |
| 10 | France | 36 |
| 11 | Netherlands | 34 |
| 12 | Switzerland | 25 |
| 13 | South Korea | 24 |
| 14 | Oman | 23 |
| 15 | Belgium | 22 |
| 16 | Turkey | 22 |
| 17 | Finland | 21 |
| 18 | Singapore | 20 |
| 19 | Russia | 20 |
| 20 | Denmark | 15 |
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.