Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 762 |
| 2 | India | 169 |
| 3 | Spain | 132 |
| 4 | Iran | 116 |
| 5 | United States | 75 |
| 6 | Brazil | 65 |
| 7 | France | 60 |
| 8 | Turkey | 59 |
| 9 | Italy | 53 |
| 10 | United Kingdom | 41 |
| 11 | South Korea | 40 |
| 12 | Mexico | 37 |
| 13 | Australia | 30 |
| 14 | Germany | 30 |
| 15 | Canada | 28 |
| 16 | Poland | 25 |
| 17 | Malaysia | 22 |
| 18 | Taiwan | 20 |
| 19 | Vietnam | 18 |
| 20 | Singapore | 17 |
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.