Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 454 |
| 2 | United States | 287 |
| 3 | India | 124 |
| 4 | Spain | 117 |
| 5 | Australia | 111 |
| 6 | Brazil | 90 |
| 7 | Portugal | 69 |
| 8 | France | 66 |
| 9 | South Korea | 65 |
| 10 | Japan | 60 |
| 11 | Germany | 56 |
| 12 | United Kingdom | 49 |
| 13 | Italy | 47 |
| 14 | Netherlands | 46 |
| 15 | Mexico | 32 |
| 16 | Belgium | 29 |
| 17 | Canada | 29 |
| 18 | Argentina | 28 |
| 19 | Iran | 27 |
| 20 | Israel | 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.