Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 533 |
| 2 | United States | 414 |
| 3 | Japan | 91 |
| 4 | France | 78 |
| 5 | Canada | 75 |
| 6 | Germany | 74 |
| 7 | India | 66 |
| 8 | Russia | 61 |
| 9 | Hungary | 60 |
| 10 | South Korea | 56 |
| 11 | United Kingdom | 53 |
| 12 | Poland | 46 |
| 13 | Italy | 42 |
| 14 | Brazil | 38 |
| 15 | Iran | 38 |
| 16 | Israel | 33 |
| 17 | Slovenia | 31 |
| 18 | Spain | 31 |
| 19 | Mexico | 30 |
| 20 | Australia | 28 |
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.