Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 1,448 |
| 2 | United States | 384 |
| 3 | Germany | 297 |
| 4 | United Kingdom | 223 |
| 5 | Canada | 190 |
| 6 | India | 187 |
| 7 | Australia | 159 |
| 8 | France | 159 |
| 9 | Netherlands | 107 |
| 10 | Brazil | 89 |
| 11 | Japan | 84 |
| 12 | Italy | 81 |
| 13 | Iran | 71 |
| 14 | South Korea | 67 |
| 15 | Norway | 51 |
| 16 | Finland | 47 |
| 17 | Spain | 43 |
| 18 | Belgium | 43 |
| 19 | Russia | 40 |
| 20 | Malaysia | 39 |
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.