Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | Japan | 187 |
| 2 | China | 104 |
| 3 | Italy | 83 |
| 4 | India | 26 |
| 5 | Germany | 17 |
| 6 | United States | 15 |
| 7 | Poland | 15 |
| 8 | France | 14 |
| 9 | Turkey | 13 |
| 10 | Spain | 10 |
| 11 | South Korea | 10 |
| 12 | United Kingdom | 9 |
| 13 | Brazil | 8 |
| 14 | Egypt | 8 |
| 15 | Australia | 8 |
| 16 | Malaysia | 7 |
| 17 | Hungary | 6 |
| 18 | Switzerland | 5 |
| 19 | Serbia | 5 |
| 20 | Mexico | 5 |
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.