Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 2,007 |
| 2 | United States | 276 |
| 3 | Germany | 258 |
| 4 | France | 217 |
| 5 | Spain | 171 |
| 6 | South Korea | 169 |
| 7 | Japan | 152 |
| 8 | United Kingdom | 139 |
| 9 | Italy | 137 |
| 10 | India | 81 |
| 11 | Brazil | 67 |
| 12 | Czech Republic | 63 |
| 13 | Poland | 51 |
| 14 | Russia | 48 |
| 15 | Slovakia | 46 |
| 16 | Austria | 36 |
| 17 | Switzerland | 33 |
| 18 | Taiwan | 27 |
| 19 | Slovenia | 26 |
| 20 | Belgium | 26 |
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.