Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 1,449 |
| 2 | United States | 686 |
| 3 | Germany | 170 |
| 4 | India | 165 |
| 5 | Iran | 137 |
| 6 | Japan | 123 |
| 7 | France | 106 |
| 8 | Russia | 101 |
| 9 | United Kingdom | 79 |
| 10 | South Korea | 78 |
| 11 | Brazil | 64 |
| 12 | Canada | 59 |
| 13 | Australia | 47 |
| 14 | Poland | 46 |
| 15 | Turkey | 43 |
| 16 | Taiwan | 37 |
| 17 | Mexico | 28 |
| 18 | Vietnam | 27 |
| 19 | Sweden | 26 |
| 20 | Argentina | 25 |
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.