Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 171 |
| 2 | Italy | 64 |
| 3 | France | 55 |
| 4 | Spain | 52 |
| 5 | United Kingdom | 35 |
| 6 | United States | 34 |
| 7 | Germany | 26 |
| 8 | Canada | 26 |
| 9 | Brazil | 23 |
| 10 | Belgium | 17 |
| 11 | Netherlands | 15 |
| 12 | Poland | 14 |
| 13 | Czech Republic | 11 |
| 14 | Japan | 9 |
| 15 | India | 9 |
| 16 | Turkey | 8 |
| 17 | Thailand | 7 |
| 18 | Pakistan | 7 |
| 19 | Switzerland | 7 |
| 20 | Argentina | 6 |
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.