Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 316 |
| 2 | United States | 259 |
| 3 | Australia | 89 |
| 4 | United Kingdom | 72 |
| 5 | Italy | 63 |
| 6 | Germany | 61 |
| 7 | Poland | 55 |
| 8 | Canada | 53 |
| 9 | Spain | 41 |
| 10 | Japan | 37 |
| 11 | Brazil | 36 |
| 12 | Hong Kong | 35 |
| 13 | Finland | 33 |
| 14 | Iran | 26 |
| 15 | Sweden | 26 |
| 16 | Malaysia | 25 |
| 17 | South Korea | 25 |
| 18 | Singapore | 23 |
| 19 | Czech Republic | 21 |
| 20 | Taiwan | 19 |
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.