Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 391 |
| 2 | Spain | 154 |
| 3 | Czech Republic | 79 |
| 4 | Iran | 48 |
| 5 | Italy | 47 |
| 6 | Slovakia | 43 |
| 7 | Brazil | 35 |
| 8 | France | 34 |
| 9 | Poland | 32 |
| 10 | South Korea | 27 |
| 11 | Serbia | 24 |
| 12 | Turkey | 24 |
| 13 | India | 24 |
| 14 | Romania | 21 |
| 15 | Vietnam | 16 |
| 16 | Belgium | 16 |
| 17 | Austria | 15 |
| 18 | United States | 15 |
| 19 | Canada | 13 |
| 20 | Taiwan | 13 |
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.