Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 2,281 |
| 2 | India | 558 |
| 3 | Italy | 331 |
| 4 | Poland | 322 |
| 5 | Iran | 301 |
| 6 | United States | 222 |
| 7 | Turkey | 195 |
| 8 | Spain | 186 |
| 9 | Brazil | 130 |
| 10 | United Kingdom | 113 |
| 11 | Malaysia | 110 |
| 12 | South Korea | 86 |
| 13 | Australia | 79 |
| 14 | Germany | 67 |
| 15 | Canada | 65 |
| 16 | Japan | 64 |
| 17 | Egypt | 63 |
| 18 | Mexico | 58 |
| 19 | Slovakia | 57 |
| 20 | Taiwan | 56 |
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.