Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 1,854 |
| 2 | United States | 96 |
| 3 | Canada | 52 |
| 4 | India | 38 |
| 5 | South Korea | 34 |
| 6 | Australia | 28 |
| 7 | France | 25 |
| 8 | Japan | 25 |
| 9 | Thailand | 19 |
| 10 | Hong Kong | 17 |
| 11 | Brazil | 17 |
| 12 | Italy | 15 |
| 13 | Spain | 13 |
| 14 | Malaysia | 12 |
| 15 | Germany | 11 |
| 16 | Iran | 11 |
| 17 | Portugal | 10 |
| 18 | Poland | 10 |
| 19 | Taiwan | 9 |
| 20 | Mexico | 7 |
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.