Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 136 |
| 2 | Brazil | 111 |
| 3 | India | 62 |
| 4 | United States | 38 |
| 5 | Russia | 25 |
| 6 | Poland | 24 |
| 7 | United Kingdom | 23 |
| 8 | Turkey | 23 |
| 9 | Italy | 23 |
| 10 | Japan | 19 |
| 11 | Germany | 12 |
| 12 | France | 12 |
| 13 | Morocco | 11 |
| 14 | Malaysia | 9 |
| 15 | Egypt | 9 |
| 16 | Australia | 8 |
| 17 | Thailand | 7 |
| 18 | Spain | 7 |
| 19 | Pakistan | 6 |
| 20 | South Korea | 6 |
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.