Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 67 |
| 2 | United States | 49 |
| 3 | Iran | 34 |
| 4 | Japan | 34 |
| 5 | Germany | 29 |
| 6 | Brazil | 24 |
| 7 | Netherlands | 21 |
| 8 | India | 20 |
| 9 | United Kingdom | 18 |
| 10 | Australia | 17 |
| 11 | France | 16 |
| 12 | Italy | 12 |
| 13 | Denmark | 12 |
| 14 | Canada | 9 |
| 15 | Norway | 9 |
| 16 | Turkey | 7 |
| 17 | Austria | 6 |
| 18 | Argentina | 5 |
| 19 | Hungary | 5 |
| 20 | Poland | 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.