Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 1,242 |
| 2 | United States | 746 |
| 3 | Japan | 410 |
| 4 | Brazil | 194 |
| 5 | Canada | 137 |
| 6 | South Korea | 129 |
| 7 | Iran | 121 |
| 8 | Italy | 110 |
| 9 | India | 86 |
| 10 | Germany | 79 |
| 11 | Turkey | 73 |
| 12 | United Kingdom | 69 |
| 13 | France | 53 |
| 14 | Mexico | 53 |
| 15 | Spain | 49 |
| 16 | Australia | 43 |
| 17 | Russia | 40 |
| 18 | Taiwan | 28 |
| 19 | Sweden | 23 |
| 20 | Poland | 22 |
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.