Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 836 |
| 2 | United States | 93 |
| 3 | Italy | 90 |
| 4 | Spain | 66 |
| 5 | India | 61 |
| 6 | Canada | 54 |
| 7 | France | 52 |
| 8 | Iran | 49 |
| 9 | United Kingdom | 47 |
| 10 | South Korea | 45 |
| 11 | Germany | 35 |
| 12 | Taiwan | 35 |
| 13 | Australia | 27 |
| 14 | Brazil | 25 |
| 15 | Portugal | 21 |
| 16 | Netherlands | 20 |
| 17 | Poland | 20 |
| 18 | Turkey | 19 |
| 19 | Denmark | 16 |
| 20 | Japan | 16 |
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.