Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 1,502 |
| 2 | India | 524 |
| 3 | Iran | 367 |
| 4 | Spain | 187 |
| 5 | Turkey | 184 |
| 6 | Taiwan | 151 |
| 7 | Brazil | 147 |
| 8 | United Kingdom | 103 |
| 9 | United States | 99 |
| 10 | Malaysia | 81 |
| 11 | South Korea | 69 |
| 12 | Australia | 63 |
| 13 | Poland | 59 |
| 14 | Mexico | 58 |
| 15 | Italy | 57 |
| 16 | Pakistan | 47 |
| 17 | Canada | 46 |
| 18 | Singapore | 43 |
| 19 | Vietnam | 39 |
| 20 | France | 37 |
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.