Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 214 |
| 2 | Italy | 78 |
| 3 | France | 64 |
| 4 | Spain | 56 |
| 5 | United States | 43 |
| 6 | United Kingdom | 37 |
| 7 | Germany | 34 |
| 8 | Brazil | 28 |
| 9 | Canada | 28 |
| 10 | Belgium | 26 |
| 11 | Czech Republic | 24 |
| 12 | Netherlands | 15 |
| 13 | Poland | 15 |
| 14 | India | 12 |
| 15 | Japan | 12 |
| 16 | Turkey | 11 |
| 17 | Switzerland | 9 |
| 18 | Thailand | 8 |
| 19 | Iran | 8 |
| 20 | Finland | 8 |
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.