Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 1,041 |
| 2 | India | 299 |
| 3 | United States | 246 |
| 4 | Russia | 198 |
| 5 | France | 138 |
| 6 | Egypt | 126 |
| 7 | Japan | 101 |
| 8 | Germany | 87 |
| 9 | Brazil | 83 |
| 10 | Iran | 78 |
| 11 | Turkey | 63 |
| 12 | Czech Republic | 57 |
| 13 | Poland | 57 |
| 14 | Spain | 44 |
| 15 | Malaysia | 43 |
| 16 | South Korea | 42 |
| 17 | Saudi Arabia | 41 |
| 18 | Italy | 34 |
| 19 | Canada | 30 |
| 20 | Denmark | 29 |
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.