Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 1,157 |
| 2 | United States | 685 |
| 3 | Japan | 364 |
| 4 | Brazil | 179 |
| 5 | Iran | 132 |
| 6 | Canada | 117 |
| 7 | South Korea | 104 |
| 8 | Italy | 91 |
| 9 | India | 84 |
| 10 | Germany | 66 |
| 11 | Turkey | 65 |
| 12 | United Kingdom | 62 |
| 13 | Mexico | 58 |
| 14 | France | 49 |
| 15 | Spain | 42 |
| 16 | Australia | 40 |
| 17 | Russia | 39 |
| 18 | Taiwan | 26 |
| 19 | Czech Republic | 19 |
| 20 | Poland | 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.