Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 859 |
| 2 | India | 153 |
| 3 | United Kingdom | 133 |
| 4 | Italy | 109 |
| 5 | France | 97 |
| 6 | Spain | 97 |
| 7 | South Korea | 92 |
| 8 | Japan | 83 |
| 9 | Turkey | 74 |
| 10 | United States | 74 |
| 11 | Iran | 67 |
| 12 | Poland | 66 |
| 13 | Australia | 51 |
| 14 | Brazil | 51 |
| 15 | Germany | 49 |
| 16 | Canada | 43 |
| 17 | Hong Kong | 41 |
| 18 | Singapore | 34 |
| 19 | Tunisia | 33 |
| 20 | Belgium | 27 |
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.