Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 620 |
| 2 | United Kingdom | 160 |
| 3 | United States | 87 |
| 4 | Italy | 79 |
| 5 | South Korea | 44 |
| 6 | Germany | 43 |
| 7 | Japan | 42 |
| 8 | Spain | 34 |
| 9 | Taiwan | 31 |
| 10 | Turkey | 27 |
| 11 | Netherlands | 26 |
| 12 | Egypt | 23 |
| 13 | India | 21 |
| 14 | France | 21 |
| 15 | Australia | 17 |
| 16 | Iran | 16 |
| 17 | Pakistan | 15 |
| 18 | Canada | 15 |
| 19 | Austria | 11 |
| 20 | Brazil | 11 |
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.