Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 254 |
| 2 | United States | 241 |
| 3 | Italy | 157 |
| 4 | Australia | 147 |
| 5 | Japan | 129 |
| 6 | United Kingdom | 114 |
| 7 | South Korea | 79 |
| 8 | India | 67 |
| 9 | Spain | 63 |
| 10 | Brazil | 59 |
| 11 | Canada | 46 |
| 12 | Taiwan | 45 |
| 13 | Germany | 45 |
| 14 | United Arab Emirates | 43 |
| 15 | Denmark | 41 |
| 16 | Iran | 36 |
| 17 | Greece | 31 |
| 18 | Sweden | 30 |
| 19 | Belgium | 28 |
| 20 | Netherlands | 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.