Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 1,903 |
| 2 | South Korea | 95 |
| 3 | Iran | 78 |
| 4 | United States | 63 |
| 5 | India | 57 |
| 6 | Mexico | 48 |
| 7 | Brazil | 40 |
| 8 | Spain | 38 |
| 9 | Australia | 35 |
| 10 | United Kingdom | 33 |
| 11 | Italy | 27 |
| 12 | Taiwan | 25 |
| 13 | Canada | 24 |
| 14 | France | 21 |
| 15 | Japan | 16 |
| 16 | Hong Kong | 15 |
| 17 | Algeria | 15 |
| 18 | Germany | 14 |
| 19 | Singapore | 14 |
| 20 | Vietnam | 13 |
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.