Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | Japan | 489 |
| 2 | China | 47 |
| 3 | Turkey | 43 |
| 4 | Italy | 36 |
| 5 | South Korea | 34 |
| 6 | India | 19 |
| 7 | United States | 18 |
| 8 | Taiwan | 17 |
| 9 | Germany | 10 |
| 10 | France | 6 |
| 11 | Canada | 6 |
| 12 | Thailand | 5 |
| 13 | Brazil | 4 |
| 14 | Spain | 4 |
| 15 | Mexico | 4 |
| 16 | Israel | 4 |
| 17 | Saudi Arabia | 4 |
| 18 | Singapore | 3 |
| 19 | Malaysia | 3 |
| 20 | Iran | 3 |
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.