Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 103 |
| 2 | United States | 49 |
| 3 | Japan | 43 |
| 4 | Iran | 37 |
| 5 | Germany | 33 |
| 6 | Brazil | 23 |
| 7 | India | 20 |
| 8 | Netherlands | 19 |
| 9 | Australia | 16 |
| 10 | Italy | 15 |
| 11 | United Kingdom | 15 |
| 12 | France | 12 |
| 13 | Norway | 10 |
| 14 | Denmark | 10 |
| 15 | Canada | 8 |
| 16 | Austria | 6 |
| 17 | Hungary | 5 |
| 18 | Spain | 5 |
| 19 | Turkey | 4 |
| 20 | Sweden | 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.